Showing posts with label Garden Design. Show all posts
Showing posts with label Garden Design. Show all posts

Monday, August 18, 2014

Tut, Tut: The Secrets of Papyrus

In recent years, ornamental grasses have become de rigueur for most modern garden designs. They are graceful, tall, and elegant – rather much the Audrey Hepburn of horticulture. But how can we translate this vertical effect to our indoor gardening environment? The solution comes replete with a rich and stunning history dating back to the ancient Nile, Pharaohs, Egyptian gods, and Moses in the bulrushes. Welcome to papyrus, one of the most important plants in early human civilization.

Papyrus (Cyperus papyrus), is undoubtedly the most famous member of the genus Cyperus (kupeiros is Greek for sedge), which is comprised of some 4,000 to 5,000 species, several of which are well-suited for indoor and outdoor pond gardens. The species name papyrus derives from the Egyptian word meaning “that which belongs to the house,” where house alludes to the ancient ruling body or bureaucracy.

Papyrus is, of course, the source for our word paper, and was also the plant used to produce sheets of paper for thousands of years, beginning as early as 4,000 BC. In fact, a thriving and vital trade existed for this writing material until about the third century AD, when it was found easier to produce paper from plant pulp, in a process introduced into the Middle East from China via Arab traders. Papyrus-paper also faced competition from Europe and the Near East in the form of parchment or vellum, which was made from animal skins, such as calf or sheep (hence getting your diploma or “sheepskin”). Papyrus continued to be manufactured and used in ever-decreasing amounts until the 11th century.

Interestingly, the plant itself all but disappeared from Egypt during the 20th century, due to dams on the Nile and other unsustainable practices. The plants were reintroduced into the area around Cairo from thriving native plant stock in Ethiopia and the Sudan in the late 1960s by Dr. Hassan Ragab, an Egyptian inventor and scientist, who also rediscovered a method for creating papyrus, which has now reemerged as a high-end novelty product and specialty paper.

Papyrus was, however, much more than an everyday paper product. Ancient Egyptians would also use the soft pith of the stem as a foodstuff, cooked and processed like sugar cane, or eaten raw. Ancient pharmacologists, like Galen and Dioscorides, cataloged a wide variety of medicinal uses for infusions made from the plant. Egyptians also harvested and dried the woody rhizomes and culms to use as a fuel – whose ashes were also medicinal! Garlands were woven from the graceful flower heads to adorn the shrines of the gods, and for funeral observances. The stylized representation of the papyrus inflorescence, or umbel, is a central motif in the art of the period, akin to the lotus motif in Eastern art. Fibrous strands taken from the stem of the plant were used to weave sandals, ropes, plaited fans, mats, wrapping materials, and to produce, oh yes, baskets.

Lest we forget, the basket into which Mariam and Jochebed placed the infant Moses to escape the infanticide decree of Pharaoh was woven from papyrus stems. And, as you think of sister Mariam watching the basket float along the Nile and nestle into the bulrushes, keep in mind that bulrush is but another common name for papyrus. Holy Moses!

Today, papyrus can find a ready welcome far from the subtropical banks of the Nile, especially as there are closely related species of sedge which can readily fit into a water garden, pond, or even into an attractive indoor container. Actually, the true papyrus species is overwhelming, and might be more bulrush than you can handle. Under ideal conditions, Cyperus papyrus can grow between 12 and 15 feet tall, with stems approaching six inches in diameter, although most gardeners report that indoors the plant only reaches eight feet. Still, that might be a bit much for the average family room. And don’t forget that all of the papyrus-like species originated in tropical and subtropical climes, and will need to be relocated indoors before the first frost.

A species suitable for the average backyard water feature is dwarf papyrus or miniature cyperus (Cyperus prolifer), which will stay upright and well-ordered at no more than 12 to 36 inches. Like most Cyperus, the plant thrives in full sun and likes to sit in water. Pretty ideal, having a plant that cannot be overwatered! This species can also take light to partial shade in the yard, or will purr happily in a sunny indoor window.

Pygmy Egyptian papyrus (C. haspan) has a sparkling appearance much like a bright green feather duster. It will top out at about 18 inches, and feels at home in a pot filled with a rich, loose soil mix, which is then placed in a second larger container filled with water – or set into an outdoor pond.

My personal favorite Cyperus species actually hails from Madagascar, and while it bears some overall resemblance to papyrus, its leaves are thicker and lie in a flat plane, which easily led to its common name, umbrella plant (C. alternifolius).

Umbrella plant can grow to five feet or more indoors, and slightly larger outdoors, although three to five feet is more common. Another sedge, it has a triangular stem, whose shape lends structure support to keep the stem upright in strong winds, perhaps faring better than the average umbrella. It also loves to sit in water day after day.

In fact, many of us who fancy the plant actually grow it in nothing more than a cachepot or sealed container filled with water, and lined with rocks on the bottom to help stabilize plant roots. In this hydroponic setting, it’s important to fertilize somewhat regularly, especially during active growing and flowering periods. But don’t mind the flowers: nothing much exciting there, mostly a bland, tan, oat-shaped affair.

Like most sedges, umbrella plants can be propagated by dividing the substantial root masses or clumps of rhizomes, keeping the outer, younger sections for replanting, and composting the older core. Although a much more entertaining method, of which I have not tired in more than 20 years, calls for cutting off the top six inches of a stem of the plant, leaves and all, and inverting the whole into a glass or vase of water. After a few weeks, roots will form around the junction of leaves and stem, and new shoots will emerge growing up, out of the water. When well-established, carefully plant the rooted cutting into a loose soil mix and keep well watered – or immersed. You can also continue to let the plant grow in water alone.

For the record, several plants gracing the bookcases in my office are descendants from several cuttings given to me in 1979. They have, over the years, produced huge clumps of plants for my rooftop garden, and smaller, discrete potted specimens for windowsills. Scores have been propagated and given to friends and curious visitors. And the tradition lives on.

Like the Egyptian papyrus alternatives, umbrella plants are available in compact and dwarf varieties, such as sparkler grass (C. alternifolius gracilis) under 18 inches with delicate, narrow leaves, as well as in a related variegated form (C. diffusus variegatus), where both leaves and stems are striped with a touch of creamy white against a wide, light green leaf.

Whether you’re striking out to honor Osiris, or print your own Book of the Dead on homemade papyrus, or maybe just add a little excitement to your parlor window with a dwarf ‘Nana’ umbrella plant, you can find just the right plant through online sources year-round, while many fine garden centers sell potted specimens in their water garden section.

Copyright 2014, Joseph M. Keyser

Monday, August 11, 2014

RainScapes! Harvesting the Heavens

For imaginative landscapers, rain gardens may represent the perfect marriage of heaven and earth. Specially-designed garden areas help to receive and store rainfall, using that moisture to nourish an oasis of interesting native plant communities reminiscent of lush stream banks and freshwater marshes.

The notion of developing rain gardens has received a lot of attention across the country. Jurisdictions from Seattle, Washington, to Montgomery County, Maryland (and thousands in-between), have made considerable progress in developing “bioretention” structures to control the quantity and quality of stormwater runoff, seeing rain gardens as attractive, cost-effective options to curbside storm drains and large stormwater ponds.

In essence, rain gardens function like miniature wetlands. Rainwater from paved surfaces and downspouts is directed to a low-lying garden area which allows the water to be stored temporarily until it is absorbed by the plants and soil. Any pollutants, such as fertilizer, pesticide residue, or even oil, grease, and heavy metals from roadways, are effectively trapped by the rich organic soil and root systems in the garden, permitting clean water to slowly soak down through the soil and rocky subsoil until it “recharges” groundwater supplies.

Sophisticated rain gardens are designed to accommodate all of the rainwater from a surrounding area: rooftop, driveways, walkways, and so on. Moreover, a true rain garden is developed with consideration for existing soil types, and often includes underdrain systems, in addition to lasagna-like layers of gravel, landscape fabric, sand, and amended soil. However, while effective, the bonafide approach is complicated and relatively expensive. And most homeowners do not have the stomach for bringing earth moving equipment into their backyards and turning 60 percent of their landscape into a stormwater marsh.

Fortunately, many of the features and benefits of a carefully engineered rain garden can be employed by backyard gardeners willing to give up a bit of lawn in favor of a colorful, low maintenance backyard habitat.

A basic approach might be to identify at least one downspout which can be redirected toward an area which slopes gradually away from your home. Keep the rain garden at least 15 feet away from the building, and ensure that all water flows away from the house to prevent dampness or flooding in your basement.

Layout your garden on the gentle slope, preferably in an irregular shape, such as a kidney bean or round-cornered crescent. Use an old hose to help create an attractive outline and start removing the top layer of turf and soil. For your garden to effectively capture runoff, dig down on an angle to about one foot. Most of the material you remove can be used to build up or “berm” the sides of the garden.

The next step is the most crucial. Your goal is to create an area which will act like a sponge to soak up hundreds of gallons of rainwater. Local heavy clay soils will never function properly, and you will need to amend or replace the clay with compost – and lots of it. You can use the compost by itself, or mix it with topsoil and even some of the soil you have excavated. You might also want to add well- rotted leaves to the mix.

Flexible downspouts can deliver water to your garden, or you might bury corrugated drainage pipe in a trench and bring it to within one or two feet of the garden. It is important to allow rainwater to run over a grassy area or planted buffer before reaching the garden. You do not want a surge of rainwater to start eroding soils and washing away mulch.

Planting is, of course, the fun part of the process. But before planting, let your garden handle several rainstorms first, to ensure that your soil amendments have settled appropriately, and to guarantee that water will not pond in the garden more than three days. If done properly, excess rainfall will flow over the garden and continue across your lawn, and water “harvested” by the garden will be absorbed within 24 hours. If water ponds for three days or more, you will need to improve the soil with more organic amendments and possibly lower the downslope side of the garden to improve runoff.

The plants you select for your rain garden are often unlike those used in conventional settings. Native perennials that enjoy moist and even saturated soils will thrive in your garden, and will encourage visitation by butterflies, hummingbirds, and other nectar and berry feeders. Your pallette can include swamp milkweed, columbine and asters, ironweed, lobelia, blue flag, bluebells and bluestem grasses, bee balm, ferns, sedges and switchgrass, boneset, gentians, liatris, and much more.

Many of these natives are now sold by local nurseries, where experienced horticultural staff can help match suitable plants with your rain garden needs. You will need to consider sun or shade exposure, how moist your garden soil is and the duration of wetness, and also think about how well your plant selections can tolerate drought periods. And, after planting, be sure to mulch your garden to save every drop of precious rainwater.
For more information about rain gardens, be sure to check out my former website (now under different management): RainScapes.org.
Copyright 2014, Joseph M. Keyser

Thursday, July 31, 2014

Rethinking the Townhouse Garden

There’s no denying that townhouse communities are popping up like weeds across the land. Townhouses are popular and often more affordable than single family homes, and with a bit of horticultural slight of hand, they can provide almost as many satisfying garden options as larger yards.

The trick to mastering these smaller, confined landscape areas is to realize the inherent limitations of your site, and to create the illusion of more space.

First of all, remember that this is not a normal landscaping project. Your 500 to 1,000 square foot patch of earth, possibly with neighbors on each side, is not going to accommodate a towering oak. In fact, large trees can make small spaces seem even smaller.

That’s not to say that trees are not welcome in your miniature back-forty. In fact, smaller trees, or shrubs trained into tree-form, can and should provide visual anchors or structure for your overall design. Choose species which feature open “scaffolding,” as well as year-round appeal, such as serviceberry, flowering crabapple, fringe tree, redbud, or some of the exquisite Japanese maples, with their intricately fine-cut leaves and colorful foliage.

Espaliered trees can also become vital elements in a sunny yard encompassed by a tall fence. A host of fruit and ornamental species are available at area nurseries, already trained to grow vertically with formally-spaced branches stretching out across a flat surface. Instead of a dull expanse of fence, you could enjoy a living wall of tasty apples, pears, plums, and apricots, or colorful magnolias, hollies, junipers, and yews.

Of course, the goal is not merely to camouflage fences and fill in empty space. A townhouse garden should strive to appear larger and more varied than it really is. One of the most successful approaches is to divide the yard into several “garden rooms,” each with a unique character.

For example, plant a free-flowing hedge along the outside edge of a patio using ornamental grasses. Select up to several species of the taller grasses to provide variety in color and texture. Plant the grasses in odd-numbered clumps, all of the same species, and, for additional color and contrast, surround each grouping with masses of colorful perennials, such as daylilies, black-eyed susans, joe-pye weed, and coneflowers.

These plantings will physically and visually separate your patio or outdoor living area from the rest of the garden, and cleverly tease the eye into thinking that the yard goes on quite a bit further. Moreover, these graceful grasses, gently tossed by a breeze, also provide a delightful sense of motion, which will make your landscape seem larger.

A second-story deck need not serve as merely a viewing platform. Along the outer edge place one of more trellises in or against decorative containers or tubs. These structures can then sport a dazzling collection of clematis or other ornamental climbers. Properly arranged, these vertical elements can similarly separate your deck from the rest of your garden, providing a colorful frame for gazing outward, while also adding a welcome bit of privacy from the neighbors.

And don’t forget that your deck structure itself can be visually softened by training colorful climbers and vines against the otherwise stark supporting posts and railings of a second-story deck.

Beyond the deck and patio, you can further separate your yard into unique areas with the addition of structures such as pergolas, garden arches, and arbors. Any of these can provide living windows to the rest of your garden, an incomplete glimpse of the whole, which implies mystery and inspires curiosity.

In smaller spaces, traditional wooden gazebos might seem well out of place and scale, but townhouse gardeners can turn to a number of recently available metal and wrought-iron gazebos, which are little more than attractive frameworks onto which perennial or annual vines can be trained. Quickly and inexpensively, another garden room is created, as is a secondary destination for entertaining or relaxing. Just add a bistro table, chairs, and bottle of wine, and you might forsake your deck altogether.

Small spaces have other advantages for gardeners on a budget. Ponds and other water features can frequently cost a great deal in both money and maintenance responsibilities. Yet for a townhouse garden, one can easily manage a smaller, prefabricated pond, pre-planted whiskey barrel wetland, or solar-powered fountain.

Even a single Victorian gazing ball, faux-gothic concrete statue, or gleaming copper birdbath can become a unique and dramatic centerpiece in your garden. Exercise restraint, however, and employ these elements sparingly. In a small space, too many “artistic” elements can quickly become clutter.

The divisions you create in your yard using trees, planting areas, and foliage-draped structures should be joined together with a free-flowing pathway meandering around the plantings and through structures and other garden rooms. Strive to create a route wherein each turn will reveal a new and interesting view. Avoid straight paths which will unfortunately create an impression of cells, rather than the illusion of an unfolding series of gardens.

And don’t forget about the plants! Small space gardening requires more planning and care in plant selection. If your townhouse or a neighboring fence casts a deep shadow over your garden, you will need to think of plants best suited for shade.

Select plants with extended bloom periods, and interweave plants with varied flowering periods so that no bed is ever without interesting color or texture. Also use layered plantings, such as placing spring bulbs under later-blooming perennials.

Add distinctive wrought-iron hanging baskets and richly glazed containers overflowing with annuals to add spots of color to drab areas. Containers also allow you to use exotic tropical plants and tender perennials outdoors during warmer weather; just bring them inside before late season frosts.

Clearly, the challenges posed by a townhouse lot are offset by using the site creatively. For most homeowners, a yard is just a yard. For townhouse gardeners, it’s an opportunity to create a world (or worlds) in miniature, with vine-covered entertaining spaces, a pleasant path toward a gurgling fountain, a kitchen garden thriving beneath an espaliered apple tree. In reality, the only limiting thing about a townhouse garden is the imagination.

Copyright 2014, Joseph M. Keyser

Monday, July 28, 2014

Your Pathway to Fragrance

There is something special about pathways. Some lead directly to the welcome mat of our homes, while others lead to secluded patios and gardens. Pathways can extend an invitation to friends and guests or lead us away on new adventures. Unfortunately, most of the paths we typically design are sterile ribbons of concrete. However, with some alternate paving materials and a nose for fragrant ground covers, we can transform those lifeless, static pathways into a welcome treat for the senses.

To begin, we should avoid the whole notion of paving itself. Instead of treating our path like a public sidewalk, with rigid lines and precise curves, we ought to realize that we are creating a walkway, a place for strolling or occasional foot traffic. We will not need steel-reinforced concrete here. A more desirable path ought to become an extension of the garden or landscape. To create a much more natural impression, the path can be constructed with multicolored flat or rough-textured stepping stones, which will provide an air of rustic simplicity.

For heavily used paths, consider using mountain or Mojave flagstones, or bluestones, which are often available either tumbled or irregularly cut. Other options include granite cobblestones, precast cement pavers with open spaces at their center, or even bricks, with the bricks laid in a somewhat open and meandering pattern. All of the materials should be arranged to allow for openings between the actual "stepping stones," into which we will plant a variety of foot-friendly and aromatic ground covers.

Between and around our stepping-stones we can work some real horticultural magic. Forget about grass, gravel, and mulch! Our fragrant pathway will feature a living tapestry of herbs in shades of green, gold, white and silver, with a succession of blooms from pink and red to lilac and dazzling white. Best of all, our path will provide a haunting tapestry of rich aromas, each of which will add yet another sensual dimension to the garden. With each step you will discover that these natural perfumes can stir warm memories, invigorate the senses, and soothe the soul.

One of the most readily available ground-hugging herbs is Corsican mint (Mentha requienii), a tough, fast-spreading favorite whose tiny peppermint-scented leaves form a dense mat less than one inch high. Corsican mint can even send tiny shoots between the smallest cracks in a brick path, and will splash up against stepping-stones like waves from a bright green sea. Corsican mint produces Lilliputian white and purple flowers and reseeds rapidly each spring. You will almost have to stop yourself from rolling around on top of your walkway.

Another seductive ground cover is sometimes called lawn chamomile (Chamaemelum nobile 'Trenegue'), a non-flowering species similar to Roman chamomile, the daisy-like flowering chamomile sometimes used in teas, as is the unrelated German or sweet false chamomile (Matricaria recutita). Lawn chamomile seldom grows much taller than two inches and its soft fern-like, apple-scented leaves welcome light foot traffic. In fact, in Britain it is sometimes used to create an entire lawn (25 plants per square yard), perhaps a useful suggestion for townhouse owners who want a lush and fragrant green yard without mowing. However, this perennial chamomile sometimes requires a bit of patching after a couple of years, and might best be kept within a pathway setting. The plants may also be started from seed.

Without question, the most versatile of fragrant herbs for walkways and alternative lawns is thyme. Thyme is ideal for hot, sunny locations, although it can tolerate some degree of shade. There are also scores of different varieties, with new selections added every year. Best of all, you can easily establish an ever-changing tapestry effect by planting a dozen or more different varieties in your pathway or "thyme lawn" area, mixing them up, and allowing no more than about one foot between each plant. You will probably want to spend a little time planning your planting scheme to provide an even distribution of plants by foliar and flower color, avoiding keeping all of the silver-hued thymes in one area and the emerald greens in another. You should also be mindful of sequential blooming order. You do not want all of your flowers appearing in one part of the walkway in spring and another in the summer or fall. Select plants which will give you a wide range of blooming periods for year-round enjoyment.


Most garden centers will offer a couple different varieties of ground cover thymes, but for best effect you will probably need to visit a specialized herb nursery or consider the large number of Internet and mail order sources. Herb sellers will easily offer dozens of different varieties for your garden, both as grown plants and seed packets.

Here are some suggestions, all of which are lavishly scented and grow between two and three inches in height: Aureus 'Creeping Golden' thyme, offering bright gold-colored foliage; caraway thyme, with dark green, caraway-scented leaves; creeping lime thyme, combines a bright chartreuse color with a citrus aroma reminiscent of margaritas in mid-summer; creeping red thyme, with deep reddish purple flowers in spring; creeping white moss thyme, with delicate white flowers, creeping woolly thyme, with soft, fuzzy foliage inviting to bare toes and finger tips; lemon frost thyme, offering glossy green leaves and tiny white flowers between May and June; mountain thyme, which offers deep reddish-violet flowers; pink ripple thyme, with light green, lemon-scented foliage and an abundant mass of salmon-pink flowers; and silver thyme, a classic creeping thyme with silver-green leaves and cream-colored margins.

As is the case with all gardening, you may find that some species are not as hardy as others, and some of your plantings may die after an especially cold winter. Do not look on these losses as failures so much as opportunities. Once you get the "thyme bug" you will probably find yourself scouting around for new varieties to add to your scented kaleidoscope, and will welcome an opportunity to squeeze in yet another addition.

Finally, you may want to consider defining the edge of your pathway to set it off from a lawn or other garden area. Keeping within the fragrant theme, you might enjoy developing a mixed border using English lavenders, particularly the 'Hidcote' and 'Munstead' varieties, which have compact growth habits, and hug the ground at about 12 inches. Also, employ some of the larger mounding thymes, such as lime or variegated golden lemon thyme. Other border species could include silver mound artemesia (wormwood), which will add silver-grey accents, sweet woodruff (Galium odoratum), which offers emerald green herb used flavor May Wine, and honey-scented sweet alyssum, an annual whose profusion of white flowers make it worth replanting each year.

Copyright 2014, Joseph M. Keyser

Thursday, July 24, 2014

Transforming a Townhouse Garden

There’s no denying that townhouse communities are popping up like weeds across the land. Townhouses are popular and often more affordable than single family homes, and with a bit of horticultural slight of hand, they can provide almost as many satisfying garden options as larger yards.

The trick to mastering these smaller, confined landscape areas is to realize the inherent limitations of your site, and to create the illusion of more space.

First of all, remember that this is not a normal landscaping project. Your 500 to 1,000 square foot patch of earth, possibly with neighbors on each side, is not going to accommodate a towering oak. In fact, large trees can make small spaces seem even smaller.

That’s not to say that trees are not welcome in your miniature back-forty. In fact, smaller trees, or shrubs trained into tree-form, can and should provide visual anchors or structure for your overall design. Choose species which feature open “scaffolding,” as well as year-round appeal, such as serviceberry, flowering crabapple, fringe tree, redbud, or some of the exquisite Japanese maples, with their intricately fine-cut leaves and colorful foliage.

Espaliered trees can also become vital elements in a sunny yard encompassed by a tall fence. A host of fruit and ornamental species are available at area nurseries, already trained to grow vertically with formally-spaced branches stretching out across a flat surface. Instead of a dull expanse of fence, you could enjoy a living wall of tasty apples, pears, plums, and apricots, or colorful magnolias, hollies, junipers, and yews.

Of course, the goal is not merely to camouflage fences and fill in empty space. A townhouse garden should strive to appear larger and more varied than it really is. One of the most successful approaches is to divide the yard into several “garden rooms,” each with a unique character.

For example, plant a free-flowing hedge along the outside edge of a patio using ornamental grasses. Select up to several species of the taller grasses to provide variety in color and texture. Plant the grasses in odd-numbered clumps, all of the same species, and, for additional color and contrast, surround each grouping with masses of colorful perennials, such as daylilies, black-eyed susans, joe-pye weed, and coneflowers.

These plantings will physically and visually separate your patio or outdoor living area from the rest of the garden, and cleverly tease the eye into thinking that the yard goes on quite a bit further. Moreover, these graceful grasses, gently tossed by a breeze, also provide a delightful sense of motion, which will make your landscape seem larger.

A second-story deck need not serve as merely a viewing platform. Along the outer edge place one of more trellises in or against decorative containers or tubs. These structures can then sport a dazzling collection of clematis or other ornamental climbers. Properly arranged, these vertical elements can similarly separate your deck from the rest of your garden, providing a colorful frame for gazing outward, while also adding a welcome bit of privacy from the neighbors.

And don’t forget that your deck structure itself can be visually softened by training colorful climbers and vines against the otherwise stark supporting posts and railings of a second-story deck.

Beyond the deck and patio, you can further separate your yard into unique areas with the addition of structures such as pergolas, garden arches, and arbors. Any of these can provide living windows to the rest of your garden, an incomplete glimpse of the whole, which implies mystery and inspires curiosity.

In smaller spaces, traditional wooden gazebos might seem well out of place and scale, but townhouse gardeners can turn to a number of recently available metal and wrought-iron gazebos, which are little more than attractive frameworks onto which perennial or annual vines can be trained. Quickly and inexpensively, another garden room is created, as is a secondary destination for entertaining or relaxing. Just add a bistro table, chairs, and bottle of wine, and you might forsake your deck altogether.

Small spaces have other advantages for gardeners on a budget. Ponds and other water features can frequently cost a great deal in both money and maintenance responsibilities. Yet for a townhouse garden, one can easily manage a smaller, prefabricated pond, pre-planted whiskey barrel wetland, or solar-powered fountain.

Even a single Victorian gazing ball, faux-gothic concrete statue, or gleaming copper birdbath can become a unique and dramatic centerpiece in your garden. Exercise restraint, however, and employ these elements sparingly. In a small space, too many “artistic” elements can quickly become clutter.

The divisions you create in your yard using trees, planting areas, and foliage-draped structures should be joined together with a free-flowing pathway meandering around the plantings and through structures and other garden rooms. Strive to create a route wherein each turn will reveal a new and interesting view. Avoid straight paths which will unfortunately create an impression of cells, rather than the illusion of an unfolding series of gardens.

And don’t forget about the plants! Small space gardening requires more planning and care in plant selection. If your townhouse or a neighboring fence casts a deep shadow over your garden, you will need to think of plants best suited for shade.

Select plants with extended bloom periods, and interweave plants with varied flowering periods so that no bed is ever without interesting color or texture. Also use layered plantings, such as placing spring bulbs under later-blooming perennials.

Add distinctive wrought-iron hanging baskets and richly glazed containers overflowing with annuals to add spots of color to drab areas. Containers also allow you to use exotic tropical plants and tender perennials outdoors during warmer weather; just bring them inside before late season frosts.

Clearly, the challenges posed by a townhouse lot are offset by using the site creatively. For most homeowners, a yard is just a yard. For townhouse gardeners, it’s an opportunity to create a world (or worlds) in miniature, with vine-covered entertaining spaces, a pleasant path toward a gurgling fountain, a kitchen garden thriving beneath an espaliered apple tree. In reality, the only limiting thing about a townhouse garden is the imagination.

Copyright 2014, Joseph M. Keyser

Monday, July 21, 2014

Bring the Bard to Your Yard

In a world where we are most often reflected in baseline demographics, gardening becomes a rare opportunity to express personal interests and creativity. Perhaps all that is wanted is a touch of inspiration. For that, what better source than Shakespeare? The bard’s works overflow with flowers and botanical allusions, with magical moonlit glades, and with gardens as both settings and metaphors.

Shakespeare’s lines have inspired composers, graphic artists, and garden designers for centuries. Today, Shakespeare Gardens appear across the globe, and in many forms, from the extensive 57,000 square foot garden at Wynton M. Blount Cultural Park in Montgomery, Alabama, to the more modest and secluded Elizabethan Garden on the east side of the Folger Shakespeare Library behind the U.S. Capitol and Library of Congress.

A central element shared by all these gardens — and perhaps by yours as well — is a keen interest in the plants and plantings cited by the bard. Many of the plants are rich in cultural significance: from the plucking of the true white or blood red roses by the Plantagenet and
Somerset forces in Henry VI - Part 1, to poor Ophelia’s weedy trophies: the bitter nettles and "dead men’s fingers" of Hamlet. Start your Shakespearean garden by identifying plants mentioned in the plays and sonnets, and then research how and why they were selected. Books and websites abound with herbal lore, plant and garden history, and so forth. You will soon find that most all of the bard’s "plant selections" have played important roles in medicine, history, religion, and literature.

Put Ophelia’s rosemary ("that’s for remembrance") in your garden and you are planting an herb valued by Egyptian priests, the classical physicians Dioscorides and Galen, monastic herbalists, and modern sous chefs. Each plant is endowed with centuries of meaning; let inspiration spring from Shakespeare and it will continue to flow into your garden.

To begin, select a basic design. For example, you could follow the lead of the Folger Library and create an Elizabethan knot garden: a formal arrangement, usually rectangular, with a bust of Shakespeare, a sundial, birdbath, or other sculptural component, surrounded by a interwoven pattern (a knot) of rosemary and lavender, with Johnny-jump-ups and other violet species, iris, saffron crocus, and chamomile filling the spaces between the knotted rosemary and lavender array. For a king’s ransom, you might also include a low boxwood border.

Alternately, you could develop a Shakespearean herb garden, using some of the herbs already mentioned, as well as calendula, rue, fennel, hyssop, lemon balm, parsley, mint (in pots), savory, marjoram and much more. Or you might prefer a sunny flower garden, perhaps designed as an old-fashioned rose garden, or simply incorporating bard-related plants into an existing border.

Favorite roses from Shakespeare’s period include Damask and Gallica (French) or "apothecary’s rose," and Musk and Eglantine (Sweetbriar) roses. Flowers include columbine, poppies, dianthus (clove pink or gillyflower), nasturtium, daffodils, calendula (pot marigold), and primula species, such as English Primrose and cowslips, which are often found throughout the works of Shakespeare.

For the truly inspired and literary-minded, you might want to develop a dedicated garden spot: perhaps "Titania’s Bower" from A Midsummer Night’s Dream. Add a simple trellis, cover it with non-invasive honeysuckle (woodbine), some musk roses and other fairy plantings, and you’re ready to sit, read, and ponder with Puck over the meaning of life and love.

You might also consider a bitter-sweet "Ophelia’s Garden," focusing more on her bouquet of rosemary, pansies, fennel, and daisies (IV,v), than the crow-flowers and nettles of her fantastic, watery garland (V,vii). Though for good measure — and silver color — you could add Hamlet’s wormwood (artemesia).

For more of a kitchen garden, you might borrow from Perdita’s saucy lines at the shepherd’s cottage in The Winter’s Tale (IV,iv). The first several hundred lines are a pastoral shopping list, again reflecting some of the most common plants listed above. To add special meaning to your planting, you might even consider adding unique plant labels or homemade signs quoting from Perdita: for example, "Marigold [calendula], that goes to bed wi’ the sun/And with him rises weeping," "Rosemary and rue; these keep/Seeming and savour all the winter long," and so on. Such signage can make your garden a poem itself, or transform a school, church, or public garden into an inspired educational experience.

In reflecting on your Shakespeare Garden, before selecting plants and garden motifs, remember that the experience will not only enrich your landscape and your appreciation of it, but will also, hopefully, introduce you to a larger cultural milieu. You should derive as much pleasure in thumbing through and reading the plays and poetry, as in actually planting the garden and enjoying its color, fragrance, and flavor. Understanding the plants in their literary context will help you better understand the civilization which created the literature itself. And suddenly, the Muses permitting, you will discover that your garden has become a doorway to a larger, older world.

Copyright 2014, Joseph M. Keyser

Shakespeare’s Plants

The following reflects plants cited in the Bard’s writings provided as either common or botanic names; (spp) indicates numerous species within a genus.

Anemone
Aster (spp)
Astrantia
Basket of Gold
Borage
Broom
Chamomile
Clematis
Climbing Hydrangea
Columbine
Cowslip
Crocus (spp)
Cuckoo-Flower
Cupid's-dart
Curled Mallow
Dianthus (spp)
English primrose
Euphorbia (spp)
False Blue Indigo
Fennel
Fritillaria (spp)
Fulvous Daylily
Foxglove
Geranium
Hyacinth
Ilex (spp)
Iris (spp)
Lavender
Lungwort
Marigold
Meadow Buttercup
Mint (Mentha spp)
Monkshood
Narcissus (spp)
Oriental Poppy
Pansies
Peony
Rose (Rosa spp)
Rosemary
Rue
Sage (Salvia spp)
Santolina
Savory
Scabiosa
Spurge
Star-of-Bethlehem
Sweetpeas
Tarragon
Thyme
Tulips
Viola (spp)
Woodbine
Wood Fern
Yarrow
Yew (Taxus spp)

Thursday, July 14, 2011

Townhouse Garden Transformations

There’s no denying that townhouse communities are popping up like weeds across the land. Townhouses are popular and often more affordable than single family homes, and with a bit of horticultural slight of hand, they can provide almost as many satisfying garden options as larger yards.

The trick to mastering these smaller, confined landscape areas is to realize the inherent limitations of your site, and to create the illusion of more space.

First of all, remember that this is not a normal landscaping project. Your 500 to 1,000 square foot patch of earth, possibly with neighbors on each side, is not going to accommodate a towering oak. In fact, large trees can make small spaces seem even smaller.

That’s not to say that trees are not welcome in your miniature back-forty. In fact, smaller trees, or shrubs trained into tree-form, can and should provide visual anchors or structure for your overall design. Choose species which feature open “scaffolding,” as well as year-round appeal, such as serviceberry, flowering crabapple, fringe tree, redbud, or some of the exquisite Japanese maples, with their intricately fine-cut leaves and colorful foliage.

Espaliered trees can also become vital elements in a sunny yard encompassed by a tall fence. A host of fruit and ornamental species are available at area nurseries, already trained to grow vertically with formally-spaced branches stretching out across a flat surface. Instead of a dull expanse of fence, you could enjoy a living wall of tasty apples, pears, plums, and apricots, or colorful magnolias, hollies, junipers, and yews.

Of course, the goal is not merely to camouflage fences and fill in empty space. A townhouse garden should strive to appear larger and more varied than it really is. One of the most successful approaches is to divide the yard into several “garden rooms,” each with a unique character.

For example, plant a free-flowing hedge along the outside edge of a patio using ornamental grasses. Select up to several species of the taller grasses to provide variety in color and texture. Plant the grasses in odd-numbered clumps, all of the same species, and, for additional color and contrast, surround each grouping with masses of colorful perennials, such as daylilies, black-eyed susans, joe-pye weed, and coneflowers.

These plantings will physically and visually separate your patio or outdoor living area from the rest of the garden, and cleverly tease the eye into thinking that the yard goes on quite a bit further. Moreover, these graceful grasses, gently tossed by a breeze, also provide a delightful sense of motion, which will make your landscape seem larger.

A second-story deck need not serve as merely a viewing platform. Along the outer edge place one of more trellises in or against decorative containers or tubs. These structures can then sport a dazzling collection of clematis or other ornamental climbers. Properly arranged, these vertical elements can similarly separate your deck from the rest of your garden, providing a colorful frame for gazing outward, while also adding a welcome bit of privacy from the neighbors.

And don’t forget that your deck structure itself can be visually softened by training colorful climbers and vines against the otherwise stark supporting posts and railings of a second-story deck.

Beyond the deck and patio, you can further separate your yard into unique areas with the addition of structures such as pergolas, garden arches, and arbors. Any of these can provide living windows to the rest of your garden, an incomplete glimpse of the whole, which implies mystery and inspires curiosity.

In smaller spaces, traditional wooden gazebos might seem well out of place and scale, but townhouse gardeners can turn to a number of recently available metal and wrought-iron gazebos, which are little more than attractive frameworks onto which perennial or annual vines can be trained. Quickly and inexpensively, another garden room is created, as is a secondary destination for entertaining or relaxing. Just add a bistro table, chairs, and bottle of wine, and you might forsake your deck altogether.

Small spaces have other advantages for gardeners on a budget. Ponds and other water features can frequently cost a great deal in both money and maintenance responsibilities. Yet for a townhouse garden, one can easily manage a smaller, prefabricated pond, pre-planted whiskey barrel wetland, or solar-powered fountain.

Even a single Victorian gazing ball, faux-gothic concrete statue, or gleaming copper birdbath can become a unique and dramatic centerpiece in your garden. Exercise restraint, however, and employ these elements sparingly. In a small space, too many “artistic” elements can quickly become clutter.

The divisions you create in your yard using trees, planting areas, and foliage-draped structures should be joined together with a free-flowing pathway meandering around the plantings and through structures and other garden rooms. Strive to create a route wherein each turn will reveal a new and interesting view. Avoid straight paths which will unfortunately create an impression of cells, rather than the illusion of an unfolding series of gardens.

And don’t forget about the plants! Small space gardening requires more planning and care in plant selection. If your townhouse or a neighboring fence casts a deep shadow over your garden, you will need to think of plants best suited for shade.

Select plants with extended bloom periods, and interweave plants with varied flowering periods so that no bed is ever without interesting color or texture. Also use layered plantings, such as placing spring bulbs under later-blooming perennials.

Add distinctive wrought-iron hanging baskets and richly glazed containers overflowing with annuals to add spots of color to drab areas. Containers also allow you to use exotic tropical plants and tender perennials outdoors during warmer weather; just bring them inside before late season frosts.

Clearly, the challenges posed by a townhouse lot are offset by using the site creatively. For most homeowners, a yard is just a yard. For townhouse gardeners, it’s an opportunity to create a world (or worlds) in miniature, with vine-covered entertaining spaces, a pleasant path toward a gurgling fountain, a kitchen garden thriving beneath an espaliered apple tree. In reality, the only limiting thing about a townhouse garden is the imagination.

Copyright 2011, Joseph M. Keyser

Wednesday, June 29, 2011

Pathways to Fragrance

There is something special about pathways. Some lead directly to the welcome mat of our homes, while others lead to secluded patios and gardens. Pathways can extend an invitation to friends and guests or lead us away on new adventures. Unfortunately, most of the paths we typically design are sterile ribbons of concrete. However, with some alternate paving materials and a nose for fragrant ground covers, we can transform those lifeless, static pathways into a welcome treat for the senses.

To begin, we should avoid the whole notion of paving itself. Instead of treating our path like a public sidewalk, with rigid lines and precise curves, we ought to realize that we are creating a walkway, a place for strolling or occasional foot traffic. We will not need steel-reinforced concrete here. A more desirable path ought to become an extension of the garden or landscape. To create a much more natural impression, the path can be constructed with multicolored flat or rough-textured stepping stones, which will provide an air of rustic simplicity.

For heavily used paths, consider using mountain or Mojave flagstones, or bluestones, which are often available either tumbled or irregularly cut. Other options include granite cobblestones, precast cement pavers with open spaces at their center, or even bricks, with the bricks laid in a somewhat open and meandering pattern. All of the materials should be arranged to allow for openings between the actual "stepping stones," into which we will plant a variety of foot-friendly and aromatic ground covers.

Between and around our stepping-stones we can work some real horticultural magic. Forget about grass, gravel, and mulch! Our fragrant pathway will feature a living tapestry of herbs in shades of green, gold, white and silver, with a succession of blooms from pink and red to lilac and dazzling white. Best of all, our path will provide a haunting tapestry of rich aromas, each of which will add yet another sensual dimension to the garden. With each step you will discover that these natural perfumes can stir warm memories, invigorate the senses, and soothe the soul.

One of the most readily available ground-hugging herbs is Corsican mint (Mentha requienii), a tough, fast-spreading favorite whose tiny peppermint-scented leaves form a dense mat less than one inch high. Corsican mint can even send tiny shoots between the smallest cracks in a brick path, and will splash up against stepping-stones like waves from a bright green sea. Corsican mint produces Lilliputian white and purple flowers and reseeds rapidly each spring. You will almost have to stop yourself from rolling around on top of your walkway.

Another seductive ground cover is sometimes called lawn chamomile (Chamaemelum nobile 'Trenegue'), a non-flowering species similar to Roman chamomile, the daisy-like flowering chamomile sometimes used in teas, as is the unrelated German or sweet false chamomile (Matricaria recutita). Lawn chamomile seldom grows much taller than two inches and its soft fern-like, apple-scented leaves welcome light foot traffic. In fact, in Britain it is sometimes used to create an entire lawn (25 plants per square yard), perhaps a useful suggestion for townhouse owners who want a lush and fragrant green yard without mowing. However, this perennial chamomile sometimes requires a bit of patching after a couple of years, and might best be kept within a pathway setting. The plants may also be started from seed.

Without question, the most versatile of fragrant herbs for walkways and alternative lawns is thyme. Thyme is ideal for hot, sunny locations, although it can tolerate some degree of shade. There are also scores of different varieties, with new selections added every year. Best of all, you can easily establish an ever-changing tapestry effect by planting a dozen or more different varieties in your pathway or "thyme lawn" area, mixing them up, and allowing no more than about one foot between each plant. You will probably want to spend a little time planning your planting scheme to provide an even distribution of plants by foliar and flower color, avoiding keeping all of the silver-hued thymes in one area and the emerald greens in another. You should also be mindful of sequential blooming order. You do not want all of your flowers appearing in one part of the walkway in spring and another in the summer or fall. Select plants which will give you a wide range of blooming periods for year-round enjoyment.


Most garden centers will offer a couple different varieties of ground cover thymes, but for best effect you will probably need to visit a specialized herb nursery or consider the large number of Internet and mail order sources. Herb sellers will easily offer dozens of different varieties for your garden, both as grown plants and seed packets.

Here are some suggestions, all of which are lavishly scented and grow between two and three inches in height: Aureus 'Creeping Golden' thyme, offering bright gold-colored foliage; caraway thyme, with dark green, caraway-scented leaves; creeping lime thyme, combines a bright chartreuse color with a citrus aroma reminiscent of margaritas in mid-summer; creeping red thyme, with deep reddish purple flowers in spring; creeping white moss thyme, with delicate white flowers, creeping woolly thyme, with soft, fuzzy foliage inviting to bare toes and finger tips; lemon frost thyme, offering glossy green leaves and tiny white flowers between May and June; mountain thyme, which offers deep reddish-violet flowers; pink ripple thyme, with light green, lemon-scented foliage and an abundant mass of salmon-pink flowers; and silver thyme, a classic creeping thyme with silver-green leaves and cream-colored margins.

As is the case with all gardening, you may find that some species are not as hardy as others, and some of your plantings may die after an especially cold winter. Do not look on these losses as failures so much as opportunities. Once you get the "thyme bug" you will probably find yourself scouting around for new varieties to add to your scented kaleidoscope, and will welcome an opportunity to squeeze in yet another addition.

Finally, you may want to consider defining the edge of your pathway to set it off from a lawn or other garden area. Keeping within the fragrant theme, you might enjoy developing a mixed border using English lavenders, particularly the 'Hidcote' and 'Munstead' varieties, which have compact growth habits, and hug the ground at about 12 inches. Also, employ some of the larger mounding thymes, such as lime or variegated golden lemon thyme. Other border species could include silver mound artemesia (wormwood), which will add silver-grey accents, sweet woodruff (Galium odoratum), which offers emerald green herb used flavor May Wine, and honey-scented sweet alyssum, an annual whose profusion of white flowers make it worth replanting each year.

Copyright 2011, Joseph M. Keyser

Thursday, June 23, 2011

Harvesting the Heavens

For imaginative landscapers, rain gardens may represent the perfect marriage of heaven and earth. Specially-designed garden areas help to receive and store rainfall, using that moisture to nourish an oasis of interesting native plant communities reminiscent of lush stream banks and freshwater marshes.

The notion of developing rain gardens has received a lot of attention across the country. Jurisdictions from Seattle, Washington, to Prince Georges County in Maryland, have made considerable progress in developing “bioretention” structures to control the quantity and quality of stormwater runoff, seeing rain gardens as attractive, cost-effective options to curbside storm drains and large stormwater ponds.

In essence, rain gardens function like miniature wetlands. Rainwater from paved surfaces and downspouts is directed to a low-lying garden area which allows the water to be stored temporarily until it is absorbed by the plants and soil. Any pollutants, such as fertilizer, pesticide residue, or even oil, grease, and heavy metals from roadways, are effectively trapped by the rich organic soil and root systems in the garden, permitting clean water to slowly soak down through the soil and rocky subsoil until it “recharges” groundwater supplies.

Sophisticated rain gardens are designed to accommodate all of the rainwater from a surrounding area: rooftop, driveways, walkways, and so on. Moreover, a true rain garden is developed with consideration for existing soil types, and often includes underdrain systems, in addition to lasagna-like layers of gravel, landscape fabric, sand, and amended soil. However, while effective, the bonafide approach is complicated and relatively expensive. And most homeowners do not have the stomach for bringing earth moving equipment into their backyards and turning 60 percent of their landscape into a stormwater marsh.

Fortunately, many of the features and benefits of a carefully engineered rain garden can be employed by backyard gardeners willing to give up a bit of lawn in favor of a colorful, low maintenance backyard habitat.

A basic approach might be to identify at least one downspout which can be redirected toward an area which slopes gradually away from your home. Keep the rain garden at least 15 feet away from the building, and ensure that all water flows away from the house to prevent dampness or flooding in your basement.

Layout your garden on the gentle slope, preferably in an irregular shape, such as a kidney bean or round-cornered crescent. Use an old hose to help create an attractive outline and start removing the top layer of turf and soil. For your garden to effectively capture runoff, dig down on an angle to about one foot. Most of the material you remove can be used to build up or “berm” the sides of the garden.

The next step is the most crucial. Your goal is to create an area which will act like a sponge to soak up hundreds of gallons of rainwater. Local heavy clay soils will never function properly, and you will need to amend or replace the clay with compost – and lots of it. You can use the compost by itself, or mix it with topsoil and even some of the soil you have excavated. You might also want to add well- rotted leaves to the mix.

Flexible downspouts can deliver water to your garden, or you might bury corrugated drainage pipe in a trench and bring it to within one or two feet of the garden. It is important to allow rainwater to run over a grassy area or planted buffer before reaching the garden. You do not want a surge of rainwater to start eroding soils and washing away mulch.

Planting is, of course, the fun part of the process. But before planting, let your garden handle several rainstorms first, to ensure that your soil amendments have settled appropriately, and to guarantee that water will not pond in the garden more than three days. If done properly, excess rainfall will flow over the garden and continue across your lawn, and water “harvested” by the garden will be absorbed within 24 hours. If water ponds for three days or more, you will need to improve the soil with more organic amendments and possibly lower the downslope side of the garden to improve runoff.

The plants you select for your rain garden are often unlike those used in conventional settings. Native perennials that enjoy moist and even saturated soils will thrive in your garden, and will encourage visitation by butterflies, hummingbirds, and other nectar and berry feeders. Your pallette can include swamp milkweed, columbine and asters, ironweed, lobelia, blue flag, bluebells and bluestem grasses, bee balm, ferns, sedges and switchgrass, boneset, gentians, liatris, and much more.

Many of these natives are now sold by local nurseries, where experienced horticultural staff can help match suitable plants with your rain garden needs. You will need to consider sun or shade exposure, how moist your garden soil is and the duration of wetness, and also think about how well your plant selections can tolerate drought periods. And, after planting, be sure to mulch your garden to save every drop of precious rainwater.

For more information about rain gardens, be sure to check out my former website: RainScapes.org.

Copyright 2011, Joseph M. Keyser

Sunday, June 12, 2011

Pathways to Fragrance

There is something special about pathways. Some lead directly to the welcome mat of our homes, while others lead to secluded patios and gardens. Pathways can extend an invitation to friends and guests or lead us away on new adventures. Unfortunately, most of the paths we typically design are sterile ribbons of concrete. However, with some alternate paving materials and a nose for fragrant ground covers, we can transform those lifeless, static pathways into a welcome treat for the senses.

To begin, we should avoid the whole notion of paving itself. Instead of treating our path like a public sidewalk, with rigid lines and precise curves, we ought to realize that we are creating a walkway, a place for strolling or occasional foot traffic. We will not need steel-reinforced concrete here. A more desirable path ought to become an extension of the garden or landscape. To create a much more natural impression, the path can be constructed with multicolored flat or rough-textured stepping stones, which will provide an air of rustic simplicity.

For heavily used paths, consider using mountain or Mojave flagstones, or bluestones, which are often available either tumbled or irregularly cut. Other options include granite cobblestones, precast cement pavers with open spaces at their center, or even bricks, with the bricks laid in a somewhat open and meandering pattern. All of the materials should be arranged to allow for openings between the actual "stepping stones," into which we will plant a variety of foot-friendly and aromatic ground covers.

Between and around our stepping-stones we can work some real horticultural magic. Forget about grass, gravel, and mulch! Our fragrant pathway will feature a living tapestry of herbs in shades of green, gold, white and silver, with a succession of blooms from pink and red to lilac and dazzling white. Best of all, our path will provide a haunting tapestry of rich aromas, each of which will add yet another sensual dimension to the garden. With each step you will discover that these natural perfumes can stir warm memories, invigorate the senses, and soothe the soul.

One of the most readily available ground-hugging herbs is Corsican mint (Mentha requienii), a tough, fast-spreading favorite whose tiny peppermint-scented leaves form a dense mat less than one inch high. Corsican mint can even send tiny shoots between the smallest cracks in a brick path, and will splash up against stepping-stones like waves from a bright green sea. Corsican mint produces Lilliputian white and purple flowers and reseeds rapidly each spring. You will almost have to stop yourself from rolling around on top of your walkway.

Another seductive ground cover is sometimes called lawn chamomile (Chamaemelum nobile 'Trenegue'), a non-flowering species similar to Roman chamomile, the daisy-like flowering chamomile sometimes used in teas, as is the unrelated German or sweet false chamomile (Matricaria recutita). Lawn chamomile seldom grows much taller than two inches and its soft fern-like, apple-scented leaves welcome light foot traffic. In fact, in Britain it is sometimes used to create an entire lawn (25 plants per square yard), perhaps a useful suggestion for townhouse owners who want a lush and fragrant green yard without mowing. However, this perennial chamomile sometimes requires a bit of patching after a couple of years, and might best be kept within a pathway setting. The plants may also be started from seed.

Without question, the most versatile of fragrant herbs for walkways and alternative lawns is thyme. Thyme is ideal for hot, sunny locations, although it can tolerate some degree of shade. There are also scores of different varieties, with new selections added every year. Best of all, you can easily establish an ever-changing tapestry effect by planting a dozen or more different varieties in your pathway or "thyme lawn" area, mixing them up, and allowing no more than about one foot between each plant. You will probably want to spend a little time planning your planting scheme to provide an even distribution of plants by foliar and flower color, avoiding keeping all of the silver-hued thymes in one area and the emerald greens in another. You should also be mindful of sequential blooming order. You do not want all of your flowers appearing in one part of the walkway in spring and another in the summer or fall. Select plants which will give you a wide range of blooming periods for year-round enjoyment.


Most garden centers will offer a couple different varieties of ground cover thymes, but for best effect you will probably need to visit a specialized herb nursery or consider the large number of Internet and mail order sources. Herb sellers will easily offer dozens of different varieties for your garden, both as grown plants and seed packets.

Here are some suggestions, all of which are lavishly scented and grow between two and three inches in height: Aureus 'Creeping Golden' thyme, offering bright gold-colored foliage; caraway thyme, with dark green, caraway-scented leaves; creeping lime thyme, combines a bright chartreuse color with a citrus aroma reminiscent of margaritas in mid-summer; creeping red thyme, with deep reddish purple flowers in spring; creeping white moss thyme, with delicate white flowers, creeping woolly thyme, with soft, fuzzy foliage inviting to bare toes and finger tips; lemon frost thyme, offering glossy green leaves and tiny white flowers between May and June; mountain thyme, which offers deep reddish-violet flowers; pink ripple thyme, with light green, lemon-scented foliage and an abundant mass of salmon-pink flowers; and silver thyme, a classic creeping thyme with silver-green leaves and cream-colored margins.

As is the case with all gardening, you may find that some species are not as hardy as others, and some of your plantings may die after an especially cold winter. Do not look on these losses as failures so much as opportunities. Once you get the "thyme bug" you will probably find yourself scouting around for new varieties to add to your scented kaleidoscope, and will welcome an opportunity to squeeze in yet another addition.

Finally, you may want to consider defining the edge of your pathway to set it off from a lawn or other garden area. Keeping within the fragrant theme, you might enjoy developing a mixed border using English lavenders, particularly the 'Hidcote' and 'Munstead' varieties, which have compact growth habits, and hug the ground at about 12 inches. Also, employ some of the larger mounding thymes, such as lime or variegated golden lemon thyme. Other border species could include silver mound artemesia (wormwood), which will add silver-grey accents, sweet woodruff (Galium odoratum), which offers emerald green herb used flavor May Wine, and honey-scented sweet alyssum, an annual whose profusion of white flowers make it worth replanting each year.

Copyright 2011, Joseph M. Keyser

Thursday, June 09, 2011

Gardening With the Bard

In a world where we are most often reflected in baseline demographics, gardening becomes a rare opportunity to express personal interests and creativity. Perhaps all that is wanted is a touch of inspiration. For that, what better source than Shakespeare? The bard’s works overflow with flowers and botanical allusions, with magical moonlit glades, and with gardens as both settings and metaphors.

Shakespeare’s lines have inspired composers, graphic artists, and garden designers for centuries. Today, Shakespeare Gardens appear across the globe, and in many forms, from the extensive 57,000 square foot garden at Wynton M. Blount Cultural Park in Montgomery, Alabama, to the more modest and secluded Elizabethan Garden on the east side of the Folger Shakespeare Library behind the U.S. Capitol and Library of Congress.

A central element shared by all these gardens — and perhaps by yours as well — is a keen interest in the plants and plantings cited by the bard. Many of the plants are rich in cultural significance: from the plucking of the true white or blood red roses by the Plantagenet and
Somerset forces in Henry VI - Part 1, to poor Ophelia’s weedy trophies: the bitter nettles and "dead men’s fingers" of Hamlet. Start your Shakespearean garden by identifying plants mentioned in the plays and sonnets, and then research how and why they were selected. Books and websites abound with herbal lore, plant and garden history, and so forth. You will soon find that most all of the bard’s "plant selections" have played important roles in medicine, history, religion, and literature.

Put Ophelia’s rosemary ("that’s for remembrance") in your garden and you are planting an herb valued by Egyptian priests, the classical physicians Dioscorides and Galen, monastic herbalists, and modern sous chefs. Each plant is endowed with centuries of meaning; let inspiration spring from Shakespeare and it will continue to flow into your garden.

To begin, select a basic design. For example, you could follow the lead of the Folger Library and create an Elizabethan knot garden: a formal arrangement, usually rectangular, with a bust of Shakespeare, a sundial, birdbath, or other sculptural component, surrounded by a interwoven pattern (a knot) of rosemary and lavender, with Johnny-jump-ups and other violet species, iris, saffron crocus, and chamomile filling the spaces between the knotted rosemary and lavender array. For a king’s ransom, you might also include a low boxwood border.

Alternately, you could develop a Shakespearean herb garden, using some of the herbs already mentioned, as well as calendula, rue, fennel, hyssop, lemon balm, parsley, mint (in pots), savory, marjoram and much more. Or you might prefer a sunny flower garden, perhaps designed as an old-fashioned rose garden, or simply incorporating bard-related plants into an existing border.

Favorite roses from Shakespeare’s period include Damask and Gallica (French) or "apothecary’s rose," and Musk and Eglantine (Sweetbriar) roses. Flowers include columbine, poppies, dianthus (clove pink or gillyflower), nasturtium, daffodils, calendula (pot marigold), and primula species, such as English Primrose and cowslips, which are often found throughout the works of Shakespeare.

For the truly inspired and literary-minded, you might want to develop a dedicated garden spot: perhaps "Titania’s Bower" from A Midsummer Night’s Dream. Add a simple trellis, cover it with non-invasive honeysuckle (woodbine), some musk roses and other fairy plantings, and you’re ready to sit, read, and ponder with Puck over the meaning of life and love.

You might also consider a bitter-sweet "Ophelia’s Garden," focusing more on her bouquet of rosemary, pansies, fennel, and daisies (IV,v), than the crow-flowers and nettles of her fantastic, watery garland (V,vii). Though for good measure — and silver color — you could add Hamlet’s wormwood (artemesia).

For more of a kitchen garden, you might borrow from Perdita’s saucy lines at the shepherd’s cottage in The Winter’s Tale (IV,iv). The first several hundred lines are a pastoral shopping list, again reflecting some of the most common plants listed above. To add special meaning to your planting, you might even consider adding unique plant labels or homemade signs quoting from Perdita: for example, "Marigold [calendula], that goes to bed wi’ the sun/And with him rises weeping," "Rosemary and rue; these keep/Seeming and savour all the winter long," and so on. Such signage can make your garden a poem itself, or transform a school, church, or public garden into an inspired educational experience.

In reflecting on your Shakespeare Garden, before selecting plants and garden motifs, remember that the experience will not only enrich your landscape and your appreciation of it, but will also, hopefully, introduce you to a larger cultural milieu. You should derive as much pleasure in thumbing through and reading the plays and poetry, as in actually planting the garden and enjoying its color, fragrance, and flavor. Understanding the plants in their literary context will help you better understand the civilization which created the literature itself. And suddenly, the Muses permitting, you will discover that your garden has become a doorway to a larger, older world.

Copyright 2011, Joseph M. Keyser

Shakespeare’s Plants

The following reflects plants cited in the Bard’s writings provided as either common or botanic names; (spp) indicates numerous species within a genus.

Anemone
Aster (spp)
Astrantia
Basket of Gold
Borage
Broom
Chamomile
Clematis
Climbing Hydrangea
Columbine
Cowslip
Crocus (spp)
Cuckoo-Flower
Cupid's-dart
Curled Mallow
Dianthus (spp)
English primrose
Euphorbia (spp)
False Blue Indigo
Fennel
Fritillaria (spp)
Fulvous Daylily
Foxglove
Geranium
Hyacinth
Ilex (spp)
Iris (spp)
Lavender
Lungwort
Marigold
Meadow Buttercup
Mint (Mentha spp)
Monkshood
Narcissus (spp)
Oriental Poppy
Pansies
Peony
Rose (Rosa spp)
Rosemary
Rue
Sage (Salvia spp)
Santolina
Savory
Scabiosa
Spurge
Star-of-Bethlehem
Sweetpeas
Tarragon
Thyme
Tulips
Viola (spp)
Woodbine
Wood Fern
Yarrow
Yew (Taxus spp)

Tuesday, September 28, 2010

Creating a Pathway to Fragrance

There is something special about pathways. Some lead directly to the welcome mat of our homes, while others lead to secluded patios and gardens. Pathways can extend an invitation to friends and guests or lead us away on new adventures. Unfortunately, most of the paths we typically design are sterile ribbons of concrete. However, with some alternate paving materials and a nose for fragrant ground covers, we can transform those lifeless, static pathways into a welcome treat for the senses.

To begin, we should avoid the whole notion of paving itself. Instead of treating our path like a public sidewalk, with rigid lines and precise curves, we ought to realize that we are creating a walkway, a place for strolling or occasional foot traffic. We will not need steel-reinforced concrete here. A more desirable path ought to become an extension of the garden or landscape. To create a much more natural impression, the path can be constructed with multicolored flat or rough-textured stepping stones, which will provide an air of rustic simplicity.

For heavily used paths, consider using mountain or Mojave flagstones, or bluestones, which are often available either tumbled or irregularly cut. Other options include granite cobblestones, precast cement pavers with open spaces at their center, or even bricks, with the bricks laid in a somewhat open and meandering pattern. All of the materials should be arranged to allow for openings between the actual "stepping stones," into which we will plant a variety of foot-friendly and aromatic ground covers.

Between and around our stepping-stones we can work some real horticultural magic. Forget about grass, gravel, and mulch! Our fragrant pathway will feature a living tapestry of herbs in shades of green, gold, white and silver, with a succession of blooms from pink and red to lilac and dazzling white. Best of all, our path will provide a haunting tapestry of rich aromas, each of which will add yet another sensual dimension to the garden. With each step you will discover that these natural perfumes can stir warm memories, invigorate the senses, and soothe the soul.

One of the most readily available ground-hugging herbs is Corsican mint (Mentha requienii), a tough, fast-spreading favorite whose tiny peppermint-scented leaves form a dense mat less than one inch high. Corsican mint can even send tiny shoots between the smallest cracks in a brick path, and will splash up against stepping-stones like waves from a bright green sea. Corsican mint produces Lilliputian white and purple flowers and reseeds rapidly each spring. You will almost have to stop yourself from rolling around on top of your walkway.

Another seductive ground cover is sometimes called lawn chamomile (Chamaemelum nobile 'Trenegue'), a non-flowering species similar to Roman chamomile, the daisy-like flowering chamomile sometimes used in teas, as is the unrelated German or sweet false chamomile (Matricaria recutita). Lawn chamomile seldom grows much taller than two inches and its soft fern-like, apple-scented leaves welcome light foot traffic. In fact, in Britain it is sometimes used to create an entire lawn (25 plants per square yard), perhaps a useful suggestion for townhouse owners who want a lush and fragrant green yard without mowing. However, this perennial chamomile sometimes requires a bit of patching after a couple of years, and might best be kept within a pathway setting. The plants may also be started from seed.

Without question, the most versatile of fragrant herbs for walkways and alternative lawns is thyme. Thyme is ideal for hot, sunny locations, although it can tolerate some degree of shade. There are also scores of different varieties, with new selections added every year. Best of all, you can easily establish an ever-changing tapestry effect by planting a dozen or more different varieties in your pathway or "thyme lawn" area, mixing them up, and allowing no more than about one foot between each plant. You will probably want to spend a little time planning your planting scheme to provide an even distribution of plants by foliar and flower color, avoiding keeping all of the silver-hued thymes in one area and the emerald greens in another. You should also be mindful of sequential blooming order. You do not want all of your flowers appearing in one part of the walkway in spring and another in the summer or fall. Select plants which will give you a wide range of blooming periods for year-round enjoyment.


Most garden centers will offer a couple different varieties of ground cover thymes, but for best effect you will probably need to visit a specialized herb nursery or consider the large number of Internet and mail order sources. Herb sellers will easily offer dozens of different varieties for your garden, both as grown plants and seed packets.

Here are some suggestions, all of which are lavishly scented and grow between two and three inches in height: Aureus 'Creeping Golden' thyme, offering bright gold-colored foliage; caraway thyme, with dark green, caraway-scented leaves; creeping lime thyme, combines a bright chartreuse color with a citrus aroma reminiscent of margaritas in mid-summer; creeping red thyme, with deep reddish purple flowers in spring; creeping white moss thyme, with delicate white flowers, creeping woolly thyme, with soft, fuzzy foliage inviting to bare toes and finger tips; lemon frost thyme, offering glossy green leaves and tiny white flowers between May and June; mountain thyme, which offers deep reddish-violet flowers; pink ripple thyme, with light green, lemon-scented foliage and an abundant mass of salmon-pink flowers; and silver thyme, a classic creeping thyme with silver-green leaves and cream-colored margins.

As is the case with all gardening, you may find that some species are not as hardy as others, and some of your plantings may die after an especially cold winter. Do not look on these losses as failures so much as opportunities. Once you get the "thyme bug" you will probably find yourself scouting around for new varieties to add to your scented kaleidoscope, and will welcome an opportunity to squeeze in yet another addition.

Finally, you may want to consider defining the edge of your pathway to set it off from a lawn or other garden area. Keeping within the fragrant theme, you might enjoy developing a mixed border using English lavenders, particularly the 'Hidcote' and 'Munstead' varieties, which have compact growth habits, and hug the ground at about 12 inches. Also, employ some of the larger mounding thymes, such as lime or variegated golden lemon thyme. Other border species could include silver mound artemesia (wormwood), which will add silver-grey accents, sweet woodruff (Galium odoratum), which offers emerald green herb used flavor May Wine, and honey-scented sweet alyssum, an annual whose profusion of white flowers make it worth replanting each year.

Copyright 2010, Joseph M. Keyser

Wednesday, September 22, 2010

Discovering the Secrets of Papyrus

In recent years, ornamental grasses have become de rigueur for most modern garden designs. They are graceful, tall, and elegant – rather much the Audrey Hepburn of horticulture. But how can we translate this vertical effect to our indoor gardening environment? The solution comes replete with a rich and stunning history dating back to the ancient Nile, Pharaohs, Egyptian gods, and Moses in the bulrushes. Welcome to papyrus, one of the most important plants in early human civilization.

Papyrus (Cyperus papyrus), is undoubtedly the most famous member of the genus Cyperus (kupeiros is Greek for sedge), which is comprised of some 4,000 to 5,000 species, several of which are well-suited for indoor and outdoor pond gardens. The species name papyrus derives from the Egyptian word meaning “that which belongs to the house,” where house alludes to the ancient ruling body or bureaucracy.

Papyrus is, of course, the source for our word paper, and was also the plant used to produce sheets of paper for thousands of years, beginning as early as 4,000 BC. In fact, a thriving and vital trade existed for this writing material until about the third century AD, when it was found easier to produce paper from plant pulp, in a process introduced into the Middle East from China via Arab traders. Papyrus-paper also faced competition from Europe and the Near East in the form of parchment or vellum, which was made from animal skins, such as calf or sheep (hence getting your diploma or “sheepskin”). Papyrus continued to be manufactured and used in ever-decreasing amounts until the 11th century.

Interestingly, the plant itself all but disappeared from Egypt during the 20th century, due to dams on the Nile and other unsustainable practices. The plants were reintroduced into the area around Cairo from thriving native plant stock in Ethiopia and the Sudan in the late 1960s by Dr. Hassan Ragab, an Egyptian inventor and scientist, who also rediscovered a method for creating papyrus, which has now reemerged as a high-end novelty product and specialty paper.

Papyrus was, however, much more than an everyday paper product. Ancient Egyptians would also use the soft pith of the stem as a foodstuff, cooked and processed like sugar cane, or eaten raw. Ancient pharmacologists, like Galen and Dioscorides, cataloged a wide variety of medicinal uses for infusions made from the plant. Egyptians also harvested and dried the woody rhizomes and culms to use as a fuel – whose ashes were also medicinal! Garlands were woven from the graceful flower heads to adorn the shrines of the gods, and for funeral observances. The stylized representation of the papyrus inflorescence, or umbel, is a central motif in the art of the period, akin to the lotus motif in Eastern art. Fibrous strands taken from the stem of the plant were used to weave sandals, ropes, plaited fans, mats, wrapping materials, and to produce, oh yes, baskets.

Lest we forget, the basket into which Mariam and Jochebed placed the infant Moses to escape the infanticide decree of Pharaoh was woven from papyrus stems. And, as you think of sister Mariam watching the basket float along the Nile and nestle into the bulrushes, keep in mind that bulrush is but another common name for papyrus. Holy Moses!

Today, papyrus can find a ready welcome far from the subtropical banks of the Nile, especially as there are closely related species of sedge which can readily fit into a water garden, pond, or even into an attractive indoor container. Actually, the true papyrus species is overwhelming, and might be more bulrush than you can handle. Under ideal conditions, Cyperus papyrus can grow between 12 and 15 feet tall, with stems approaching six inches in diameter, although most gardeners report that indoors the plant only reaches eight feet. Still, that might be a bit much for the average family room. And don’t forget that all of the papyrus-like species originated in tropical and subtropical climes, and will need to be relocated indoors before the first frost.

A species suitable for the average backyard water feature is dwarf papyrus or miniature cyperus (Cyperus prolifer), which will stay upright and well-ordered at no more than 12 to 36 inches. Like most Cyperus, the plant thrives in full sun and likes to sit in water. Pretty ideal, having a plant that cannot be overwatered! This species can also take light to partial shade in the yard, or will purr happily in a sunny indoor window.

Pygmy Egyptian papyrus (C. haspan) has a sparkling appearance much like a bright green feather duster. It will top out at about 18 inches, and feels at home in a pot filled with a rich, loose soil mix, which is then placed in a second larger container filled with water – or set into an outdoor pond.

My personal favorite Cyperus species actually hails from Madagascar, and while it bears some overall resemblance to papyrus, its leaves are thicker and lie in a flat plane, which easily led to its common name, umbrella plant (C. alternifolius).

Umbrella plant can grow to five feet or more indoors, and slightly larger outdoors, although three to five feet is more common. Another sedge, it has a triangular stem, whose shape lends structure support to keep the stem upright in strong winds, perhaps faring better than the average umbrella. It also loves to sit in water day after day.

In fact, many of us who fancy the plant actually grow it in nothing more than a cachepot or sealed container filled with water, and lined with rocks on the bottom to help stabilize plant roots. In this hydroponic setting, it’s important to fertilize somewhat regularly, especially during active growing and flowering periods. But don’t mind the flowers: nothing much exciting there, mostly a bland, tan, oat-shaped affair.

Like most sedges, umbrella plants can be propagated by dividing the substantial root masses or clumps of rhizomes, keeping the outer, younger sections for replanting, and composting the older core. Although a much more entertaining method, of which I have not tired in more than 20 years, calls for cutting off the top six inches of a stem of the plant, leaves and all, and inverting the whole into a glass or vase of water. After a few weeks, roots will form around the junction of leaves and stem, and new shoots will emerge growing up, out of the water. When well-established, carefully plant the rooted cutting into a loose soil mix and keep well watered – or immersed. You can also continue to let the plant grow in water alone.

For the record, several plants gracing the bookcases in my office are descendants from several cuttings given to me in 1979. They have, over the years, produced huge clumps of plants for my rooftop garden, and smaller, discrete potted specimens for windowsills. Scores have been propagated and given to friends and curious visitors. And the tradition lives on.

Like the Egyptian papyrus alternatives, umbrella plants are available in compact and dwarf varieties, such as sparkler grass (C. alternifolius gracilis) under 18 inches with delicate, narrow leaves, as well as in a related variegated form (C. diffusus variegatus), where both leaves and stems are striped with a touch of creamy white against a wide, light green leaf.

Whether you’re striking out to honor Osiris, or print your own Book of the Dead on homemade papyrus, or maybe just add a little excitement to your parlor window with a dwarf ‘Nana’ umbrella plant, you can find just the right plant through online sources year-round, while many fine garden centers sell potted specimens in their water garden section.

Copyright 2010, Joseph M. Keyser