Tuesday, June 7, 2011

The North Carolina Arboretum


Surrounded by the natural beauty of western North Carolina, the North Carolina Arboretum presents a unique combination of attractions to visitors. Biological diversity, green education, arts and crafts, landscape design and woodland strolls are celebrated in the shadow of Mt. Pisgah. The gateway is situated at the confluence of the French Broad River and Bent Creek close by The Blue Ridge Parkway.

The drive to the Baker Exhibit Center is as lovely as The Parkway, winding along the verdant creek side. The Exhibit Center features changing art and craft displays, a gift shop and lovely views of the outdoors. Immediately behind it, the Heritage Garden evokes an Appalachian farmstead and garden. A workshop is furnished to provide students hands-on experiences in old-time crafts such as dye-making from native herbs. Reminders to recycle are everywhere.

Appropriately, the Quilt Garden is adjacent. Seasonal annuals are planted in patterns characteristic of the Appalachian region. Twenty-four planting beds are divided by slate and gravel pathways, affording visitors comfortable strolls among the bright colors. An observation deck above it provides a fantastic overview of the area.

The Stream Garden reminds of the geological wonders that created the Southern Highlands. A stylized stream is planted with a harmonious combination of non-native and native species.

Sculpture is tastefully integrated in the landscape throughout the Arboretum. And though few of us can create or afford works of art for our own garden, there is a lot of inspiration for all of us to be creative, as with this container garden.

A promenade leads from the Stream Garden to the Bonsai Garden. Bonsai, an Oriental horticultural art form, may seem out-of-place in what seems like a homespun setting, but visitors will find examples with a distinctly Southern Appalachian flavor. As they say at the Arboretum, "The quality of the collection and its presentation has attracted national attention, while the promotion of bonsai as being an expression of an individual’s experience of nature, without attaching to it the trappings of any particular foreign culture, is a distinguishing innovation." That's what makes it work in this context.

The Plants of Promise Garden, next to the Education Center, features new selections, old favorites and native flora that show promise for residential landscape applications. It's sort of a trial garden to test plants for the region and similar environments.

Two collections should be well-worth your efforts to view in season: the Ericaceous Collection and National Native Azalea Collection. From them, enthusiasts needing more exercise can find comfortable trails beneath the sylvan canopy. Bent Creek Trail, Rocky Cove Road, Owl Ridge Trail and Hard Times Road form a comfortable loop for hikers.

Unfortunately for you and me, my camera batteries died after a few photographs. Replacements were not available in the gift shop, so I didn't capture as many images as I wanted. But you get the picture.

For complete information, directions, and schedules of events, check out the North Carolina Arboretum web site. I'm certain that one visit will entice you to return often.

Return to GoGardenNow.com.

FAQ: Will ivy inhibit or kill daffodils?



Q. My question is about using ivy (English, hedera..) as a groundcover.  The area is defined and slopes.  I'd like the ground cover as an evergreen that could take pretty full sun - and it is hot in summer afternoons in Nashville.  The key question is what happens to perennials (especially daffodils) that are planted in large numbers.  Will the ivy inhibit or kill them?  Thanks for any help you can offer.

A. Depending on where you live in Nashville, you might be in USDA climate zone 6 or 7. Hedera appreciates some shade from zone 7 and warmer, so you should give that some consideration. Hedera can grow densely, so it might present too much competition to some perennials. Daffodils would stand up to the competition okay.

Return to GoGardenNow.com.

Tuesday, May 31, 2011

FAQ: What garden tasks should I be doing in June?

Among the most frequently asked questions, "When is the best time to...", is near the top of the list. Here are a few gardening tasks for June organized by region.

Northeast States: Plant bare-root and container-grown perennials, potted roses, cool-season vegetable sets, annuals and strawberries in outdoor beds. Sow warm-season vegetables and herbs outdoors. Summer- and fall-blooming perennials can be divided and transplanted. Divid spring-blooming bulbs. Prune trees, summer- and fall-blooming shrubs. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Trim winter-damaged ground covers to 6 inch height. Lightly fertilize perennials. Continue rose care. Fertilize shrubs, annuals and container gardens every 10 to 14 days. Mulch trees and shrubs to conserve moisture. Mow lawn regularly.

Mid-Atlantic States: Continue planting trees and shrubs and container gardens. Sow vegetable and herb seeds in the garden. Transplant vegetable and herbs outdoors. Finish pruning spring-blooming trees and shrubs. Continue to remove spent flower stalks from spring bulbs, but leave the foliage intact. Lightly fertilize annuals and vegetable seedlings. Fertilize spring bulbs when flowering is complete. Continue spraying fruit trees. Apply mulch to newly planted plants. Continue rose care. Install sod. Mow lawn regularly.

Mid-South States: Continue to plant container-grown trees and shrubs. Continue to divide and transplant perennials. Continue to plant container gardens. Sow warm-season annuals, vegetables and herbs. Transplant warm-season vegetable and herb seedlings. Shear spring-blooming trees and shrubs now that flowering is complete. Shear conifers and evergreen shrubs. Pinch planted mums to delay bloom. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize camellias, azaleas, annuals, container gardens, summer bulbs, fruit trees. Spray fruit trees with insecticide and fungicide. Continue rose care. Plant warm-season grass seed and install sod if you can irrigate regularly.

Lower South and Gulf States: Continue planting and transplanting outdoors, but make sure you provide adequate irrigation during June. Perennials can be divided. Prune shrubs and trees. Continue rose care and lawn maintenance. Thin vegetables in the garden. Continue composting.

Plains and Rocky Mountain States: Continue planting trees, shrubs, summer bulbs, annuals and vegetable sets. Divide summer- and fall-blooming perennials. Sow vegetable, annual and herb seeds. Shear conifers. Prune spring-flowering trees and shrubs since bloom is complete. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize azaleas, camellias, summer bulbs, vegetables, fruit trees, annuals, container gardens (including house plants). Continue rose care. Sow grass seed or install sod. Continue lawn care.

Pacific Southwest and Desert States: Sow and plant warm season annuals, vegetables and herbs. Divide early-blooming perennials. Prune diseased and dead wood from trees and shrubs. Deadhead perennials. Fertilize trees, shrubs, container gardens, vegetables and herbs, house plants. Continue rose care. Add debris to compost pile. Continue lawn maintenance.

Pacific Northwest States: Plant container-grown trees and shrubs, perennials, ground covers, annuals, roses. Divide spring bulbs and perennials. Plant or sow warm season herbs and vegetables. Prune dead or diseased branches from trees and shrubs. Fertilize trees, shrubs, container gardens, vegetables and herbs, house plants. Continue rose care. Add debris to compost pile. Continue lawn maintenance.

Return to GoGardenNow.com.

Tuesday, May 24, 2011

FAQ: The bottoms of my tomatoes are rotting. What is the problem?

Creative Commons Attribution-Share Alike 3.0 Unported license.

Q. The bottoms of my tomatoes are rotting what is the problem? What can I do about it?

A The disease is called "blossom end rot" and it is caused by calcium deficiency in the fruit. Calcium strengthens the cell structure. When there is insufficient calcium, the cell walls are weakened and are prone to burst. It starts in the blossom end, because that is the weakest point in the fruit. Then it spreads because the surrounding cells are stressed more and burst.

The problem is essentially an environmental one, beginning perhaps with insufficient calcium in the soil. But even if there is enough soil calcium, other factors can prevent enough of it from reaching the fruit. Water transports the calcium, so if there is a lack of water, the calcium is not carried where it is needed. If the soil is dry, there will not be enough water. If air temperature is very hot, there may not be enough water in the plant itself. Dry soil and hot temperatures are usually coincidental, compounding the problem.

To help prevent blossom end rot, test your soil before planting. You can take a sample to your nearby Cooperative Extension Office for analysis. The site should be in full sun. The soil should be high in organic matter and well-drained. Soil pH should be 6.5. If it is lower than that, add lime according to the soil analysis recommendations. Compost is always an appropriate soil amendment.

For good measure, add 1/2 cup of pelletized dolomite lime and 1/4 cup of 10-10-10 fertilizer to each planting hole before planting. Mix well. Do not allow fertilizer to come into direct contact with the plants. Water well after planting. Cover soil with mulch to 3 inches deep in order to preserve soil moisture. Provide 1-1/2 inches to 2 inches of water per week.

For added protection, spray your tomatoes weekly with calcium chloride when the blossoms are forming and fruits are small. This is usually done during late spring and early summer. Calcium chloride is available at garden centers.

Tomato varieties resistant to blossom end rot have been developed recently. Remember that rot resistant doesn't mean rot proof, but every advantage helps.

If you did not add lime to your soil before planting your tomatoes, it is too late to add it when blossom end rot appears. At that point, calcium chloride spray and adequate irrigation are your only remedies.

Return to GoGardenNow.com.

Saturday, May 21, 2011

FAQ: What is the best way to keep weeds out of my garden?

Q. What is the best way to keep weeds out of my garden?

A. In a word: MULCH. Mulch suppresses weeds and helps to retain soil moisture. There are many kinds of mulch which can be classified in two groups: synthetic and organic. Synthetic mulches include plastic sheeting, plastic fabrics, carpet remnants and rubber chips recycled from used tires. Organic mulches include pine straw, wheat and similar grain straw, peanut hulls, pecan shells, grass clippings, chopped leaves, old newspapers, sawdust, wood chips and compost. I prefer organic mulches because they decompose and add nutrients to the soil. An effective layer of organic mulch should be about 3 inches deep. If the mulch settles, add more. Mulch can be spread too deeply, smothering desirable plants. Mulch in moderation.

Return to GoGardenNow.com.

Tuesday, May 10, 2011

Life Lessons From Silene


Sources that I've researched indicate that the genus, Silene (pronounced sy-LEE-nee), aka Lychnis, was named by Carl Linnaeus in 1753, probably with the mythical and not too unbelievable character Silenus in mind.

Lewd Silenus, tutor of Dionysus, satyr and drunk in bad company with a Cyclops, could not get enough of wine. Yet, he was known for his occasional wisdom, loosened by drink. He was an imaginary embodiment of these sayings:

In vino veritas; En oino álétheia (in wine there is truth).
In goes wine, out comes a secret.
In wine there is truth, in water there is health.

Euripides figured him like this, exchanging with ODYSSEUS:

SILENUS
...Let me have a single cup of that (wine) and I would turn madman,
giving in exchange for it the flocks of every Cyclops
and then throwing myself into the sea from the Leucadian rock,
once I have been well drunk and smoothed out my wrinkled brow.
For if a man rejoice not in his drinking, he is mad;...

...and there is dancing withal, and oblivion of woe.
Shall not I then purchase so rare a drink,
bidding the senseless Cyclops and his central eye go hang?
Euripides, The Cyclops (420BC)

Apparently, Silenus had had too much of water.

I've often wondered what goes on in the minds of plant taxonomists when they're bestowing names. Unfortunately, few have told. We know, however, that certain plant characteristics are often the bases for botanical names.

Silene is not known for medicinal qualities, nor is it associated with wine and intoxication. Some species have burgundy-colored flowers, but not enough of them to suggest the name. Many species of Silene have sticky parts, so are commonly known as Catchfly. Another common name, shared with other plants, is Bachelor's Button. Perhaps one holds a clue.

Well before the Victorians made much of the language of flowers, plants were steeped in symbolism. Daisies, for example, symbolized innocence. White lilies symbolized virginity. Red roses symbolized love. Ivy symbolized marital fidelity. Catchfly symbolized a snare. Perhaps that thought prompted Linnaeus to bestow the name.

Being the son of a Lutheran minister and amateur botanist, Carl Linnaeus was well-acquainted with Scripture. His father, Nils, probably taught him life lessons drawn from both.

No doubt Nils also warned him from the Bible as he left for University.

Take heed to yourselves, lest at any time your hearts be overcharged with surfeiting, and drunkenness, and cares of this life, and that day come upon you unawares. (Luke 21:34)

Let us walk honestly, as in the day; not in rioting and drunkenness, not in chambering and wantonness, not in strife and envying. (Romans 13:13)

Surfeiting, drunkenness, rioting, chambering, wantonness, strife, envying and cares take their toll. Silenus, entrapped by greedy King Midas and wine, burst out, “Oh, wretched ephemeral race … why do you compel me to tell you what it would be most expedient for you not to hear? What is best of all is utterly beyond your reach: not to be born, not to be, to be nothing. But the second best for you is—to die soon.

Having been well-trained in Latin, Greek, Hebrew, theology, mathematics and botany, it's not much of a stretch to speculate that Linnaeus reflected on Catchfly and named it after tragic Silenus. Perhaps he even had a bit of personal experience from university life to draw upon.

Silene is a genus of about 700 species, distributed throughout the northern hemisphere. Some were formerly included in the Lychnis genus. Fewer than three dozen species are commercially available. Bloom time is generally from late spring to early summer. Most thrive in USDA climate zones 4 through 9. Average garden soil with pH ranging from 6.1 to 7.8 is fine. Drought-tolerance varies by species. Deer do not care to eat Silene.

Perennial borders, butterfly gardens, hummingbird gardens should include Silene. Flowers are good for cutting, too. Theme gardens emphasizing popular Victorian plants, the language of flowers, myth and legend would be perfect for Silene.

If you would like to grow Silene, choose a site in full sun to partial shade. Take a soil sample to your local Cooperative Extension Service office for analysis. You will pay a small fee. If your soil is not friable, cultivate to a depth of 8 inches. Add fertilizer and other amendments as recommended. Remove all traces of weeds.

Water the plants in their pots. Allow them to drain. With a garden trowel, dig holes twice as large as the pots. Space the plants about 12 inches apart. (Larger growing species can be planted farther apart.) Remove the plants from their containers, add water to the planting hole, fill in around (not on top of) the root balls with native soil. Water again. A light top-dressing of mulch may help to retain moisture and discourage weeds until your plants are established.

Silene, especially S. coronaria 'Gardener's World' with it's white foliage and striking red blooms, will certainly captivate your garden visitors. While you have their attention, instruct them in life lessons drawn from plants.

Return to GoGardenNow.com.

Monday, May 2, 2011

FAQ: What garden tasks should I be doing in May?

Gardening is a continuous process of sowing, transplanting, dividing, pruning, fertilizing, irrigating, protecting, mulching, mowing, weeding, composting and fixing things.

Here are a few gardening tasks for May organized by region.

Northeast States: It's still possible to have late frost. Plant bare-root perennials, trees, shrubs. Continue planting and transplanting cold-hardy plants outdoors. Sow or transplant warm-season vegetables and herbs, but be ready to protect them from cold. Summer- and fall-blooming perennials can be divided. Prune shrubs and trees. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Trim winter-damaged ground covers to 6 inch height. Lightly fertilize perennials as they emerge. Continue spring cleanup. Begin watering if the season is dry.

Mid-Atlantic States: It's still possible to have late frost. Plant bare-root and container-grown perennials, potted roses, cool-season vegetable sets, annuals and strawberries in outdoor beds. Sow warm-season vegetables and herbs outdoors. Summer- and fall-blooming perennials can be divided and transplanted. Prune trees, summer- and fall-blooming shrubs. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Trim winter-damaged ground covers to 6 inch height. Lightly fertilize perennials. Continue rose care. Fertilize shrubs, annuals and container gardens every 10 to 14 days. Mulch trees and shrubs to conserve moisture. Mow lawn regularly.

Mid-South States: Frost is still possible. Continue planting trees and shrubs and container gardens. Sow vegetable and herb seeds in the garden. Transplant vegetable and herbs outdoors. Finish pruning spring-blooming trees and shrubs. Continue to remove spent flower stalks from spring bulbs, but leave the foliage intact. Lightly fertilize annuals and vegetable seedlings. Fertilize spring bulbs when flowering is complete. Continue spraying fruit trees. Apply mulch to newly planted plants. Continue rose care. Install sod. Mow lawn regularly.

Lower South and Gulf States: Continue to plant container-grown trees and shrubs. Continue to divide and transplant perennials. Continue to plant container gardens. Sow warm-season annuals, vegetables and herbs. Transplant warm-season vegetable and herb seedlings. Shear spring-blooming trees and shrubs now that flowering is complete. Shear conifers and evergreen shrubs. Pinch planted mums to delay bloom. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize camellias, azaleas, annuals, container gardens, summer bulbs, fruit trees. Spray fruit trees with insecticide and fungicide. Continue rose care. Plant warm-season grass seed and install sod if you can irrigate regularly.

Plains and Rocky Mountain States: It's still possible to have late frost. If you have flats of growing warm-season annuals and vegetables, transplant them into larger containers. Transplant summer bulbs from containers to the garden. Continue planting and transplanting cold-hardy plants outdoors. Summer- and fall-blooming perennials can be divided. Prune shrubs and trees. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Trim winter-damaged ground covers to 6 inch height. Lightly fertilize perennials as they emerge. Complete spring cleanup, if you haven't already. Continue rose care. Thin vegetables in the garden.

Pacific Southwest and Desert States: Continue planting trees, shrubs, summer bulbs, annuals and vegetable sets. Divide summer- and fall-blooming perennials. Sow vegetable, annual and herb seeds. Shear conifers. Prune spring-flowering trees and shrubs since bloom is complete. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize azaleas, camellias, summer bulbs, vegetables, fruit trees, annuals, container gardens (including house plants). Continue rose care. Sow grass seed or install sod. Continue lawn care.

Pacific Northwest States: It's still possible to have late frost. Plant shrubs, trees, summer bulbs. Plant annuals, warm-season vegetables and herb sets, and sow warm-season annuals, vegetables and herb seeds, but be prepared to protect if late frost arrives. Divide crowded perennials. Shear evergreen shrubs and conifers. Prune spring-flowering plants when bloom is complete. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize azaleas, camellias when bloom is complete. Fertilize fruit trees, container gardens, annuals, vegetables and herbs. Continue rose care. Mulch trees, shrubs and vegetables.

Return to GoGardenNow.com.

FAQ: Can you tell me what's the problem delivering live plants to Nevada?

Q. Can you tell me what's the problem delivering live plants to Nevada? I've seen other companies on the web doing it.

A. The live plant descriptions in our online catalog include the following: We can not ship this item to Alaska, Arizona, California, Hawaii, Nevada, Oregon and Washington. 

We do not ship to Alaska, Hawaii or Puerto Rico due to high transportation costs.

We will not ship bare root and potted plants to Arizona, California, Nevada, Oregon and Washington. The departments of agriculture of those states require that incoming plants be cleaned of all traces of soil before shipment or that each shipment include a phytosanitary certificate from the USDA or the Georgia Department of Agriculture.

Removing all traces of soil is cost-prohibitive for us and risky for the plants. Obtaining a phytosanitary certificate for each shipment requires that an inspector check out each shipment. It is time-consuming and costly, adding at least $50 to the cost of each shipment. It's not worth it.

We are able to ship imported plant items in the Bulbs Collection to all 48 continental states because they enter the U.S. with USDA phytosanitary certification.

I question the rationale behind the regulations imposed by those 5 states. Forty-three others are not so restrictive, but honor the good work done by other states' departments of agriculture. Such regulations seem to be more protectionist than protective.

As the questioner noted, other companies will readily ship live plants to Arizona, California, Nevada, Oregon and Washington. I can't address their particular circumstances. They may be ignoring the regulations. We don't.

Return to GoGardenNow.com.

Friday, April 29, 2011

Violets - For That Romantic Spot In Your Garden

Viola labradorica - Alpine Violet, Labrador Violet

Touch but my lips with those faire lips of thine,
Though mine be not so faire, yet are they red,
The kisse shalbe thine owne as well as mine,
What seest thou in the ground? hold vp thy head,
      Looke in mine eie-bals, there thy beauty lyes,
      Then why not lips on lips, since eyes in eyes?

Art thou asham'd to kisse? then winke againe,
And I will winke, so shall the day seeme night.
Loue keepes his reuels where there be but twaine:
Be bold to play, our sport is not in sight,
      These blew-veind violets whereon we leane,
      Neuer can blab, nor know not what we meane.
- Shakespeare, Venus and Adonis

So Venus wooed reluctant Adonis. Hunting he lou'd, but loue he laught to scorne. If he had only succumbed to her advances and left the hunt, he would not have succumbed to that boar.

Before the Victorians became entranced with the the language of flowers, Shakespeare seems to have understood what others would know later; violets were symbols of watchfulness and faithfulness. Violets, then, are as synonymous with true love as any rose.

Viola, a genus of plants with well over 400 species, is distributed worldwide.  The genus belongs to the Violaceae family, which also includes Hybanthus, Hymenanthera,  and Melicytus.

Pronounced vy-OH-la or vee-OH-la, the origin of the name is obscure. In A Modern Herbal, Margaret and Maud Grieve wrote, "Violet is the diminutive form of the Latin Viola, the Latin form of the Greek Ione. There is a legend that when Jupiter changed his beloved Io into a white heifer for fear of Juno's jealousy, he caused these modest flowers to spring forth from the earth to be fitting food for her, and he gave them her name. Another derivation of the word Violet is said to be from Vias (wayside)." But it may have come from an Old French word, according to other sources.

The best known species include V. labradorica, V. odorata, V. pedunculata, V. pubescens, V. sororia and V. tricolor. Garden pansies are Viola, too: V. x wittrockiana. Of them, V. labradorica, V. odorata and V. x wittrockiana are most important commercially.

Viola labradorica, also known as Alpine violet or Labrador violet, grows to 6 inches height, spreads nicely and forms a carpet. Blue flowers are produced early to late spring. Foliage is dark green with purple hues. A low maintenance plant, it thrives in moist, loamy, well-drained soil with pH ranging from 5.6 to 7.5. Plant in partial to full shade. V. labradorica is hardy in USDA climate zones 3 through 8. Because it tolerates foot traffic moderately well, it can be used as a lawn substitute in low-traffic areas. Naturalize them in shade gardens and wooded settings. They are also well-suited to container gardens, low borders, medicinal gardens and theme gardens.

Viola odorata, also known as Sweet violet, English violet and Garden violet, grows a little higher than V. labradorica, sometimes to 8 inches. Flower color ranges from purple, blue to nearly white. Blossoms are produced from late winter to late spring. Foliage is dark to medium green. Sweet violet also thrives in moist, loamy well-drained soil with pH ranging from 5.6 to 7.5. It tolerates sun much better, so will perform well in full sun to partial shade. It is hardy from USDA climate zone 4 to 9. V. odorata also does well as a lawn substitute, naturalized, in low borders and in containers.

V. x wittrockiana, also known as Pansy, is a hybrid of at least three species including V. altaica, V. lutea and V. tricolor. Pansies are so well known as to need no description. Suffice it to say that they are tender perennials, cold hardy in USDA climate zones 7 through 10. They tend to succumb to heat in warmer regions. Where they are not cold-hardy, they are best used as summer annuals. Where they are intolerant of heat, they can be used as winter annuals. Best pH is 5.6 to 7.5.

In addition ornamental uses, violets are edible. They can be used fresh or sugared as garnishes in salads, on cakes and pastries. They contain vitamins A and C, and anti-oxidants. V. odorata has also been used as a source of essential oil for perfume.

Before you plant, take a soil sample to your local Cooperative Extension Service office for testing.  The results will specify any necessary soil amendments.

Prepare the planting bed by cultivating at least 6 inches deep, removing all traces of weeds. Compacted soil should be cultivated to 10 inches deep.  Composted manure may be incorporated into the soil.  Incorporate 10-10-10 fertilizer at a rate of no more 2 lbs. per 100 square feet into the top 4 inches to 6 inches of soil. Avoid synthetic fertilizers contacting any part of your plants.

Space the plants 8 inches to 15 inches apart. Dig planting holes into the cultivated soil a little less deep than the depth of the growing container.  Water the plants in the pots, then drain.  Place the plants into the holes and back-fill, watering as you go. Press soil around the root balls. Do not cover entirely the root balls with soil. The tops should be slightly exposed. Add a top-dressing of mulch around the plants, not on top of them, about 1 inches deep.

Plant violets with other plants having similar cultural requirements.  Fertilize sparingly and allow soil to dry between watering.

Violets are discreet little flowers, beautiful, rich in history and legend - perfect for that romantic spot in your garden.

Return to GoGardenNow.com.

Wednesday, April 27, 2011

Before All Hail Broke Loose


The last day of the 2011 Savannah Tour of Homes and Gardens, will be remembered as the day that all hail broke loose. It was a balmy Sunday, the last in March. Small groups of tourists strolled beneath the moss-draped oaks along Washington Avenue. The garden du jour could not be seen from the street, hidden as it was behind large azaleas and a screen. But the small haven was as lovely as I expected. Follow me to see what lay behind that garden wall in the calm before the storm.

The Savannah Tour of Homes and Gardens is an annual spring event presented by the Women Of Christ Church (Anglican). For 76 years, The Tour has provided visitors rare glimpses of some of Savannah's most notable residences and gardens. Proceeds support worthy charities.

This garden is located in historic Ardsley Park/Chatham Crescent, a development begun in 1909 by Harry Hays Lattimore, William Lattimore and their partners, as Savannah’s first automobile subdivision. Their intent was to attract wealthy new residents from out of state, but Savannahians considered it to be very appealing, too. Laid out in a grid pattern similar to General Oglethorpe's original design of the city, the homes were modern and the lots larger. Entrances to the development were marked by large belgian stone walls topped with red tile roofs. Conveniently situated parks welcomed residents to relax, visit and play outdoors. Alleys behind the homes allowed off-street parking and utility services to be conducted discretely.

This residence was built around 1920. Upon entering the garden, the feature that captures the eye is a water garden originally built as a wading pool for twin boys, sons of a former resident. Stones, natural and hewn, outline its perimeter. A small fountain adds a delightful sound; graceful koi add color and motion. The wisteria-shaded veranda, is typical of Savannah - dreamy and inviting. Though the garden is small, thoughtful placement of seating, shading and container gardens provide delightful little places for solitary peace, tea, or a private tete a tete, each with a unique perspective. Whimsical objects, add vibrant color to catch the eye and sometimes divert attention from more utilitarian things. The present owner, a Master Gardener, has transformed the place into a work of art.

It was a fine day in Savannah, though the breeze was picking up. As we moseyed to our car, I wished we could stay longer.

While we motored home, our son, an agent Selling Savannah Now, called to ask if we had run into a hail storm. Though the sky looked very threatening and the wind was gusting, we had not. At that moment, he alarmed, it was pummeling the city behind us. White, stony ice was covering the scene, beating azalea blooms to the ground and gardens to shreds. I hoped the garden on Washington Avenue fared well.

Return to GoGardenNow.com.

Solve The Mystery With Gromwell In Your Garden




The turf under the oak still retained the vague shape of Domville's body, but already the grasses were rising again. Cadfael prowled the pathway with his eyes on the ground, penetrated into the trees on both sides, and found nothing. It was a sudden shaft of sunlight through the branches, filtering through thick underbrush, that finally located for him what he sought, by picking out the glitter of the gold fringe that bordered the cape of the capuchon. It had been flung from its wearer's head when he was thrown, and buried itself in a clump of bushes three yards from the path, its fashionable twisted arrangement making it all too easy to dislodge in such a shock. Cadfael hauled it out. The turban-like folds had been well wound, it was still a compact cap, with one draped edge left to swing gracefully to a shoulder. And in the dark crimson folds a cluster of bright blue shone. Somewhere in his nocturnal ride Huon de Domville had added to his adornments a little bunch of frail, straight stems bearing long, fine green leaves and starry flowers of a heavenly blue, even now, when they had lain all day neglected. Cadfael drew the posy out of the folds, and marveled at it, for though it had commoner cousins, this plant was a rarity.

He knew it well, though it was seldom to be found even in the shady places in Wales where he had occasionally seen it. He knew of no place here in England where it had ever, to his knowledge, been discovered. When he wanted seed to make powders or infusions against colic or stone, he had to be content with the poor relatives of this rarity. Now what, he wondered, viewing its very late and now somewhat jaded flowers, is a bunch of the blue creeping gromwell doing in these parts? Certainly Domville had not had it when he left the abbey.

- Ellis Peters, The Leper of St. Giles, 1995

Just so did creeping gromwell provide the clue that would lead Brother Cadfael to solve the mystery of the murder of Huon de Domville. Being an herbalist, Cadfael noticed the posy and that it was out of place. Certainly, you understand because, as a gardener, you notice plants before you see much else.

But there is another mystery. What was the plant that Brother Cadfael spied? Culpeper noted the long-established medicinal value of gromwell in his Complete Herbal. Cadfael was drawn into this mystery in the first place because he was out and about looking to restore his supply of herbs. Was it a Lithospermum or a Lithodora? We may never know which; besides Cadfael is a fictitious character.

The Brother Cadfael Chronicles are set between the years 1135 and 1150. But the botanical name, Lithospermum, wasn't bestowed until around 1750 or so by Linnaeus. The genus, Lithodora, was described and separated from Lithospermum around 1844. Both have been commonly called "gromwell", in some form. But we do know that the flowers of Cadfael's gromwell were "heavenly blue", so that might help to narrow it down for you plant sleuths.

Of the two genera, Lithodora is more important horticulturally, so I'll focus on that. But I must note at this point that some of the plants within the genera are still called Lithospermum synonymously.

Lithodora (pronounced "lith-o-DOR-ah") means "stone gift", but there seems to be no record why it was named so. The stone might refer to the hard, nut-like seed the plant produces, but it might as well refer to the topography or soil type of some native habitat. Lithodora diffusa, for example, is native to southern Europe (Spain and Portugal) and a couple of areas near the southern Mediterranean.

Most species grow fewer than 8 inches in height, spreading perhaps to 18 inches. Foliage is lanceolate or linear, resembling rosemary but with hairy surfaces. Flower colors range from blue to white. (Lithospermum flowers are often yellow.) They tend to be drought-tolerant, making them ideal for xeriscaping. Acid soil is usually preferred. They aren't particularly cold hardy or heat tolerant, usually doing best in USDA climate zones 5 or 6 through 7 or 8.

Lithodora diffusa thrives in a broader climate range, usually from 5 through 9, which undoubtedly contributes to its greater popularity. Flowers appear in late spring and summer. It requires well-drained soil in full sun to partial shade. Soil pH should range between 5.6 to 6.5. Lithodora is deer resistant.

When you've chosen your planting site, take a soil sample to your nearby Cooperative Extension Service office for analysis.  Follow soil test recommendations, making any amendments as needed. Remove all traces of weeds. Apply an appropriate herbicide. I prefer glyphosate. If your soil is not friable, cultivate to 8 inches deep. Water your plants in the pot before installing. Space them 12 inches to 15 inches apart. Surrounding soil should come to the top level of the root ball; don't bury it. Water again after planting.

Lithodora diffusa is great for perennial borders, ground cover, containers, hanging baskets, herb gardens, and perhaps as a lawn substitute if foot-traffic is light. It's also ideal for tucking into stone walls. Consider planting a theme garden; perhaps a medieval garden, medicinal garden, or a literary garden to celebrate plants made famous in poetry and prose. If you are looking for a plant that will do all that, and if you garden in an appropriate climate zone, plant Lithodora. Your mystery is solved.

Return to GoGardenNow.com.

Monday, April 25, 2011

The Secret Is Oregano


ANDY - That certainly is delicious spaghetti, Mrs. Sprague, especially that sauce of yours.

MRS. SPRAGUE - Oh, thank you, Andrew. It's something of a secret recipe handed down through five generations of the Sprague family.

ANDY - Oh, a secret. Oh, well, whatever it is in there it certainly is tantalizing.

MRS. SPRAGUE - I really shouldn't tell you, Andrew, but it's a Greek spice called oregano.

ANDY - Oh, well, who in the world would ever think of putting oregano in a sauce?

HOWARD - That's what makes it a secret recipe, Andy.

-The Andy Griffith Show, Dinner At Eight, Episode 206

With Aunt Bee and Opie out of town, Goober stops by Andy's house to keep him company and to fix a spaghetti dinner, seasoned with a secret ingredient: oregano. Half-way through dinner, Goober remembers that he forgot to give Andy two messages, but can't remember what they were. One was from Howard Sprague, the other from Helen Crump. Dimly recalling, he sends Andy to Howard's for another dinner. Surprised by his visit, the Spragues put dinner back on the table and Andy is served spaghetti again. But Goober got it wrong. Afterward, Andy gets an angry call from Helen that he's one hour late for dinner. Again, it's spaghetti with a secret ingredient: oregano.

Popular since ancient times, oregano is no secret. It's a perennial herb, native to the Mediterranean region, with various species and subspecies indigenous to Kyrgyzstan, Italy and Greece, Crete and Turkey, and Syria. The most popular is Origanum vulgare, pronounced or-RI-gan-um vul-GAIR-ee. Oregano is commonly used, not only in spaghetti sauces, but in cuisines typical of most Mediterranean countries. Flavors vary somewhat by species and quality. Generally, oregano is more flavorful when dried than fresh.

Hippocrates is quoted as saying, "Let your food be your medicine, and your medicine be your food." It shouldn't come as a suprise that oregano has been valued as a medicinal herb. Hippocrates, himself, valued it as an antiseptic. Perhaps this is the reason that oregano was originally used as a food additive. It combats Listeria monocytogenes, a food-borne pathogen associated with milk, cheese, raw meats and even raw vegetables. Hippocrates wouldn't have known about Listeria, but the ancients certainly observed that some herbs helped to preserve foods and made them safer to eat. It's no wonder that the tastes of foods and associated herbs should become so inextricably linked.

Oregano has also been used to treat sore throats, stomach ailments and bronchial problems. As a poultice, it is said to relieve muscle aches and sprains. It's also known to be a powerful antioxidant.

Oregano grows as a low, sometimes creeping herb. Mature height is 6 inches to 12 inches, and spreads up to 18 inches. Showy pinkish-purple flowers appear mid-summer to early fall. It grows quickly and thrives in sun, though it appreciates afternoon shade in hot climates. It is drought tolerant, deer and rabbit resistant and tolerates foot traffic. Oregano thrives in USDA climate zones 4 to 9. It tolerates a wide variety of soil types with pH ranging from 6.1 to 8.5.

Before planting, test your soil. Your nearby Cooperative Extension Service can help you for a nominal fee. Follow the recommendations from the test results. If your soil is not friable, cultivate it 8 inches to 10 inches deep. Add amendments. Space the plants from 12 inches to 18 inches apart.

Oregano is excellent for container gardens, fragrance gardens, kitchen gardens and medicinal gardens, and as a ground cover. Golden oregano is one of the most attractive. If you enjoy watching butterflies, oregano will attract them.

Here is a recipe for pasta sauce I think you'll enjoy. The secret, of course, is oregano.

Ingredients  

    1/3 cup extra virgin olive oil
    3 garlic cloves, minced
    5 green bell peppers, cut into 1/4 inch strips
    1 small onion, sliced into 1/4 inch rings
    8 ounces black olives, sliced
    1/2 teaspoon dried cayenne pepper flakes
    1 cup dry white wine
    32 ounces low-sodium (salt) tomato juice
    1 teaspoon dried basil
    1/2 teaspoon dried oregano
    2 tablespoons honey
    1 teaspoon anchovy paste
    Salt and black pepper to taste
    1 tablespoon chopped fresh parsley

Directions

    In a large skillet, heat the oil on medium-high, add the garlic, and cook, stirring, until the garlic begins to turn golden.  Add the peppers and onion and cook until they are soft and browning at the edges. Add the olives and crushed cayenne pepper. Pour in the wine, stir and cook for 1 minute.
    Add the tomato juice, basil, oregano, honey, salt and pepper. Stir in anchovy paste. Heat to boiling, then reduce heat to medium. Cook until the liquid is reduced and the sauce is thickened. Stir in fresh parsley. Serve with pasta.

Return to GoGardenNow.com.

Tuesday, April 19, 2011

Rupture Wort In Linnaeus's Truss


That place just betwixt excruciating pain,
And, “oh don’t worry, I will be fine,”
Twisted back, muscles stretched to the limit,
No pain worse, at least not at that time…

- From Rupture Zone by Ed Matlack

Pain motivates sufferers to seize upon any offer of relief. An astute physician near Devon, England, having studied the doctrine of signatures, might have mused upon the knotty little flower of a weed, thought, "Of a hernia it doth remind me", and offered it as a cure to a desperate patient. I'm only speculating, of course. But however it happened, it apparently worked, for the herb became known as Rupture Wort.

Rupture Wort is also known by its botanical name, Herniaria glabra. Certainly, its use was well-established before the scientific name was bestowed.  Linneaus himself might have carried a poultice wrapped in his truss, studied it and declared, "I shall call this Herniaria.

Herniaria is an unassuming little plant, prostrate and spreading, and no more than three inches high. The leaves are small and smooth. Flowers are insignificant. That it should have been so widely accepted as a medicinal plant is marvelous. Not only was it highly regarded as a treatment for hernia, but was valued as a cure for various bladder and kidney-related maladies such as dropsy, cystitis and kidney-stones. It has also been used as a healing poultice for ulcers. The Cincinnati Lancet - Clinic, Volume 16; Volume 55, p. 480, documented medicinal uses of Herniaria.

Whether for good or ill, Herniaria has fallen into disuse by physicians. Gardeners, however, have discovered less controversial applications. Because it produces an evergreen, practically indestructible mat, it is favored as a ground cover. Foliage turns bronze-red in winter. It's somewhat drought-tolerant, so is suitable for xeriscaping. Because it's very tolerant of foot traffic, Herniaria makes a wonderful lawn substitute. It's also beautiful cascading over walls. Herniaria grows at a reasonable rate, covering ground as a good ground cover should, but is easy to control. The mat is right dense, so tends to smother weeds very effectively. Some gardeners collect plants because of their special interests. Herniaria would be a good choice for medicinal herb gardens.

Herniaria thrives in full sun to partial shade in USDA climate zones 6 to 9, though some gardeners have reported it growing in zones 5 and 11. It tolerates a wide variety of soil types with pH ranging from 6.1 to 7.8.

Before you plant, take a soil sample to your local Cooperative Extension Service office for testing. The results will specify any soil amendments needed.

If your soil is not friable, prepare the planting bed by cultivating at least 6 inches deep, removing all traces of weeds. Compacted soil should be cultivated to 10 inches deep.  Compost may be incorporated into the soil.  Incorporate 10-10-10 fertilizer at a rate of no more 2 lbs. per 100 square feet into the top 4 inches to 6 inches of soil. Avoid synthetic fertilizers contacting any part of your plants.

Space the plants approximately 12 inches apart. Dig planting holes into the cultivated soil a little less deep than the depth of the growing container.  Water the plants in the pots, then drain.  Place the plants into the holes and back-fill, watering as you go. Press soil around the root balls. Do not cover entirely the root balls with soil. The tops should be slightly exposed. Add a top-dressing of mulch around the plants, not on top of them, about 1 inch deep.

Though arguable whether Rupture Wort is actually an effective treatment for hernias, I should think that such a low-maintenance plant might take some of the ache out of gardening.

Return to GoGardenNow.com.

A Sick Ancona Hen

Posted under the terms of the GNU Free Documentation License

Dear Reader,

I received this yesterday via e-mail. I hope you'll enjoy picturing it as much as I did.

I just got the seeds in my mailbox. Thanks. It's funny but I was just looking at a vacant triangle in my husband's garden and asking him what he was going to plant there. He asked what I wanted to plant, and now I know.

Yesterday I did something new. I have a sick Italian Ancona hen. She is black and white spotted with a big red comb - a small clown of a chicken with a lot of personality, a favorite of mine. She stands out from the flock as a strident individual. I thought she must be egg-bound, since she is swollen and walking like a penguin. She usually lays huge white eggs, and she is such a small hen that I always worried about her ability to keep it up. When she laid one we could hear her raucus call far over the place, telling everyone about it. She is very loud for her size, too, and has a very distinctive squawk. You understand, the size of these eggs is quite an achievement. Anyway, she hadn't laid in some time so when I noticed her condition I figured she was in a pitiful jam.

I read up on what to do since I don't remember Mama tackling this particular job. I remember her doctoring chickens and anything else she could work on, but not this. So, I went out with my rubber gloves, Vaseline, and warm water in a dishpan. Called Sophia, who is so desperate now that she comes right up to me for assistance, holding out her wings to show me her swollen belly and naked butt. Looking out for any gas explosion that I was warned could happen, I probed gingerly but couldn't find an egg in the passage. (I hope I had the right passage, it forks and one must feel for the egg chute. Yet it seem a huge mass in there. I finished up with the warm bath, but bad luck set in - gnats came out by the millions and Sophia and I both were nearly mad with that. I had to juggle a wet chicken in a sloshing wash pan, etc. to another place under the house. There I finished holding her in for the required 20 minutes. She seemed to enjoy it. I toweled her off and finished with the blow dryer. Being female, she was really into it all by then.

My husband came out, and I told him I had kind of hoped I would get a phone call so that he could tell them I was blow drying a chicken. Earlier, of course, he would have had to tell the caller I had my finger up a chicken's butt.

Sophia was still alive this morning, but doesn't look good. I got out the rubber glove because a chicken person on a forum said I had better rupture that egg, if it was in there. This time my dog had followed me out because she was real curious about what I was going to do with that hen. When I went in this time, there was an excess of poop, and the dog snorted and went off a ways. Her opinion of me has gone down.

I couldn't find an egg, snapped off the rubber glove and gave up. I began to think Sophia had eaten some of the fire ant stuff we put out, or something else dangerous. She looked bad but I hope for a miracle for my clown chicken.

Return to GoGardenNow.com.

Tuesday, April 12, 2011

The Thunder Giant




A frightening hailstorm pummeled Savannah, GA a couple of Sundays ago, beating off azalea flowers and shredding tender foliage. A few friends and I were discussing it later in an undercroft. One wondered at the power of nature as she recited the meteorological explanation of hail accretion, how ever-larger stones can be lifted skyward over and over.

"That seems plausible enough," I said. "But it makes as much sense as the Thunder Giant, and is not so interesting."

They stared at me as though both my eyes had blurred into one in the middle of my forehead. I had to explain.

When I was very young, my Aunt Ann, not 10 years older, used to create masks for me of brown paper bags while she played 78 RPM recordings, fat and scratchy, of fairy tales. Black and multi-colored crayons defined my eyebrows and nose, shaded my cheeks and ears. I was a fearsome sight.

Sometimes, when we were at Grandmother's house, she would take my brother and me for walks, showing us holes in tree trunks where fairies lived, pockets of water between roots where they stopped to bathe and drink, fairy rings in the yard where they counseled, and secret glades where they danced.

She told us about the Thunder Giant when we were huddled together on a bed during a magnificent storm. He stomped, shouted, rolled huge bowling balls down his alley, threw white-hot spears and stones.

Though we were terrified, we always asked for more.

When I asked my friends, none had ever seen the Thunder Giant rage or hailstones accrete. My explanation was as good as theirs, and I think I understand the Thunder Giant better.

Return to GoGardenNow.com.

Our Lady's Mantle


Our Lady's Mantle! When I musing stray
In leafy June along the mossy sward,
No flower that blooms more fixes my regard
Than thy green leaf, though simple its array;
For thou to me art as some minstrel's lay,
Depicting manners of the olden time,
When on Inch Cailliach's isle the convent chime
Summoned to Vespers at the close of day.
"Tis pleasant 'mid the never-ending strife
Of this too busy, mammon-loving age,
When Nature's gentler charms so few engage,
To muse at leisure on the quiet life
Of earlier days, when every humble flower
Was known to all, and cherished as a dower.
- James Inglis Cochrane (1863)

Yes, there was a time "when every humble flower was known to all", or and least to many, and cherished as an endowment. (I would have expected it to be during Cochrane's time, but apparently he thought not.) Often plants were prized for their medicinal and symbolic values; Lady's Mantle was among them.

From the time of Dioscurides, physicians believed that plants which resembled in some way a body part, for example, might be useful to treat a related malady. They reasoned that the Creator had so fashioned plants to give some clue to their usefulness. Each useful herb was regarded as a divine gift. This philosophy has been largely rejected in modern times, but it has been shown that many old remedies based upon the doctrine of signatures actually do treat successfully as herbalists expected and demonstrated. Skeptics believe it merely coincidental.

Lady's Mantle was probably so named for the resemblance of its leaves to women's cloaks, flaring and ruffled. Because cloaks covered and protected women, it was no stretch to expect that Lady's Mantle had many applications for women's health. Indeed, it does. The herb is an astringent and styptic, was (and is still) used to tone female reproductive organs, treat prolapse, hemorrhage and excessive menstrual bleeding.

Lady's Mantle is of the genus, Alchemilla (pronounced al-kem-ILL-uh), and it is this name that alludes to other fascinating notions. Alchemilla refers to the herb's use in alchemy.

Alchemilla leaves hold dew drops like tiny diamonds or pearls around the leaf margins, and this gave rise to superstitious beliefs; among them that collected dew was useful in love potions, and when dropped into the eye could enable one to see fairies.

As you might expect, Our Lady's Mantle, glistening with its diamonds and pearls, also came to symbolize the covering of the Blessed Virgin Mary. It was this contemplative image that apparently set Cochrane to musing about the convent chime at Vespers on Inch Cailliach's (Cailleach's) isle (aka The Island Of Old Women) and the quiet life.

(By the way, Cailleach was a hag of mythological proportions storied among Irish and Scots, which makes it more interesting that a convent was established on the Isle. Maybe the convent was meant to sanctify the place, or maybe the presence of mysterious nuns birthed the myth. But I'll leave that alone for now.)

There are about 300 species of Alchemilla, but few are widely cultivated. Those that are share generally the same characteristics and cultural requirements.

The plants possess a mounding habit, from 18 inches to 24 inches in height and width. Foliage is herbaceous. Round, lobed leaves arise from a basal woody stem. Small flowers held above the mound are chartreuse and lack petals, but they are produced in such quantity that they are quite charming. Bloom season is late spring to mid-summer.

Alchemilla is perennial and hardy in USDA climate zones 3 through 8. Soil should be humusy, slightly moist and well-drained with pH ranging from 5.6 to 7.5. Plant them in full sun to partial shade, though gardeners in warmest climates should provide afternoon shade. Water regularly.

When conditions are agreeable, Lady's Mantle produces lots of seeds which germinate readily. So you could find yourself with plenty of plants to give away. To avoid re-seeding, dead-head spent flowers.

I recommend Alchemilla for naturalizing in shaded gardens, heritage and heirloom gardens, medicinal herb gardens, and even fairy gardens. Alchemilla is an excellent companion plant for narcissus and tulips.

Alchemilla is not resplendent in her raiment, but is certainly "one of Nature's gentler charms." She may lead you, also, "to muse at leisure on the quiet life of earlier days."

Return to GoGardenNow.com.

Monday, April 11, 2011

Sea Thrift Grows By The Summer Sea

 SEA THRIFT grows by the summer sea,
Till the summer’s close,
On a grassy cliff, ’neath a radiant sky,
While sun and summer and wind go by,
Sea thrift blows and blows.
-Dollie Radford (1858-1920)

With apologies to Mrs. Radford, the Sea Thrift about which I am writing is not the cottage standing in a garden at some distance from the sea, but the flower growing on the cliff that is full of joy all the summer through.

Thrift is a common name often applied to plants in three separate genera: Phlox subulata, Dianthus spp. and Armeria. I suppose it's mostly because they so closely resemble. All have low profiles, mounding habits, and linear or needle-like foliage. The name, Armeria, is the latinized version of Dianthus, so that could also contribute to the confusion. But the one I'm writing about is Armeria.

Armeria (pronounced "ar-MEH-ree-ah") is a perennial, native mostly to the Mediterranean region of Europe and Great Britain, often found along the coast. As any know who have lived by the sea, it can be a harsh environment. Strong winds, sand, heat and cold, dry conditions and salt spray buffet the shore. Coastal plants are well-suited to the situation, hunkering down behind dunes, sheltering in crags, bending with the wind, and tolerating the salt. Just so does Armeria thrive.

Though Armeria boasts over 100 species, just a few are commercially available. Among them are A. alliacea (resembling Allium), A. juniperifolia (resembling juniper foliage), A. maritima (of the sea) and A. pseudarmeria (the plant looks more like Dianthus than Armeria, so is called False Armeria though it isn't). A. maritima is the most popular.

Armeria is perfect for rock gardens, coastal gardens, low borders along patios and walks, and cutting gardens. For water-wise gardeners, Armeria is great for xeriscaping. Armeria maritima has the added advantage of being very tolerant of high copper levels in the soil.

Armeria prefers full sun in USDA climate zones 3 or 4 to 8. Plant in very well-drained soil with pH ranging from 6.6 to 7.8. Space 6 inches to 8 inches apart. Do not water too much or Armeria will rot. To prolong the bloom season, dead-head the spent flowers to prevent them from going to seed. Once seeds are produced, Armeria thinks its job is done and will settle down to rest.

Those of you who garden near the sea should find Armeria very much to your liking. Even if you don't live near the shore, it will delight you with its joyful little flowers blown by the breeze.

Return to GoGardenNow.com.

Friday, April 1, 2011

Garden Tasks For April

Among the most frequently asked questions, "When should I...", is near the top of the list. Here are a few gardening tasks for April organized by region.

Northeast States: Frost danger continues. If you haven't begun sowing flats of warm-season annuals and vegetables indoors, get started. If you already have flats of growing warm-season annuals and vegetables, it might be time to transplant them into larger containers. Plant summer bulbs in containers indoors for putting out later. Begin planting and transplanting cold-hardy plants outdoors. Summer- and fall-blooming perennials can be divided. Prune shrubs and trees. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Trim winter-damaged ground covers to 6 inch height. Lightly fertilize perennials as they emerge. Begin spring cleanup, if you haven't already. Check irrigation and make necessary repairs. Prepare planting beds.

Mid-Atlantic States: Frost danger continues. Finish sowing annuals, vegetables and herb seeds in flats indoors. Plant summer bulbs in containers indoors for putting out later. Plant bare-root perennials, potted roses, cool-season vegetable sets, annuals and strawberries in outdoor beds. Summer- and fall-blooming perennials can be divided and transplanted. Sow cool-season vegetable and herb seeds outdoors. Prune trees, summer- and fall-blooming shrubs. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Trim winter-damaged ground covers to 6 inch height. Lightly fertilize perennials as they emerge. Remove winter mulches. Begin rose care. Construct trellises for climbing vegetables and vines, set tomato stakes.

Mid-South States: Frost is still possible. Plant trees and shrubs. Plant summer bulbs, divide and transplant perennials. Plant container gardens. Sow vegetable and herb seeds in the garden. Transplant vegetable and herbs outdoors. Pinch runners from strawberry plants. Prune spring-blooming trees and shrubs when flowering is completed. Continue to remove spent flower stalks from spring bulbs, but leave the foliage intact. Lightly fertilize annuals and vegetable seedlings. Fertilize spring bulbs when flowering is complete. Begin spraying fruit trees with dormant oil. Apply mulch to newly planted plants. Continue rose care. Install sod. Fertilize lawn when spring green-up occurs.

Lower South and Gulf States: Continue to plant container-grown trees and shrubs. Plant summer bulbs. Continue to divide and transplant perennials. Continue to plant container gardens. Sow warm-season annuals, vegetables and herbs. Transplant warm-season vegetable and herb seedlings. Shear spring-blooming trees and shrubs when flowering is complete. Shear conifers and evergreen shrubs. Pinch planted mums to delay bloom. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize camellias, azaleas, annuals, container gardens, summer bulbs, fruit trees. Spray fruit trees with insecticide and fungicide. Thin excess fruit from fruit trees. Continue rose care. Plant warm-season grass seed and install sod.

Plains and Rocky Mountain States: Frost is still possible. If you haven't begun sowing flats of warm-season annuals and vegetables indoors, get started. If you already have flats of growing warm-season annuals and vegetables, it might be time to transplant them into larger containers. Plant summer bulbs in containers indoors for putting out later. Begin planting and transplanting cold-hardy plants outdoors. Summer- and fall-blooming perennials can be divided. Prune shrubs and trees. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Trim winter-damaged ground covers to 6 inch height. Lightly fertilize perennials as they emerge. Begin spring cleanup, if you haven't already. Check irrigation and make necessary repairs. Prepare planting beds. Remove winter mulches. Begin rose care. Construct trellises for climbing vegetables and vines, set tomato stakes. Mulch newly planted trees and shrubs.

Pacific Southwest and Desert States: Plant trees, shrubs, summer bulbs, annuals and vegetable sets. Divide summer- and fall-blooming perennials. Sow vegetable, annual and herb seeds. Shear conifers. Prune spring-flowering trees and shrubs when bloom is complete. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize azaleas, camellias, summer bulbs, vegetables, fruit trees, annuals, container gardens (including house plants). Continue rose care. Sow grass seed or install sod. Continue lawn care.

Pacific Northwest States: Frost danger continues. Plant shrubs, trees, summer bulbs. Construct trellises for climbing vegetables and vines, set tomato stakes. Plant annuals, warm-season vegetables and herb sets, and sow warm-season annuals, vegetables and herb seeds after last frost. Trim winter-damaged ground covers to 6 inch height. Divide crowded perennials. Shear evergreen shrubs and conifers. Prune spring-flowering plants when bloom is complete. Remove spent flower stalks from spring bulbs, but leave the foliage intact. Fertilize azaleas, camellias when bloom is complete. Fertilize fruit trees, container gardens, annuals, vegetables and herbs. Continue rose care. Mulch trees, shrubs and vegetables.

Return to GoGardenNow.com.

Thursday, March 31, 2011

FAQ: How should I prepare a planting site for mondo grass?

Q. How should I prepare a planting site for mondo grass? The area is covered with weeds. Should I use landscape cloth?

A. Begin by taking a soil sample of the area. Contact your nearby Cooperative Extension Service for assistance. Follow the recommendations of the test results.

If your soil is friable (soft enough for planting), don't bother cultivating. Cultivating will stir up weeds seeds that have been dormant since Noah. If the soil is compacted and does need to be cultivated, allow time for new weeds to germinate. Spray weeds with glyphosate, allow weeds to die, then plant. Glyphosate does not persist in the soil, so it won't damage the mondo when  you plant. Do not lay landscape cloth. After planting, add about 3 inches of mulch. The mulch will discourage weeds.

Return to GoGardenNow.com.

Tuesday, March 29, 2011

New Ground Cover Roses - Get The Drift®



Advertised as the newest thing in roses for small gardens, the same company that introduced the Knock Out® roses, is promoting Drift® roses. Knock Out® roses are extremely popular for their disease resistance and extremely long bloom period. Just so are the Drift® roses. These, however, are naturally dwarf and spreading, so you can use them as ground cover or in borders. If you have an unsightly slope or hillside, they should be just the ticket for adding color throughout the growing season. Plant them on terraces to cascade over the edges, and I can see a lot of potential for container gardens, too.  Varieties include Apricot Drift®, Icy Drift®, Sweet Drift® (a clear pink), Coral Drift®, Pink Drift® (a deep pink), Red Drift® and Peach Drift®. Flowers are small and doubled. Some are so frilly they remind me of heirloom cabbage roses.

To find them, go to the Star Roses web site and look for the link that takes you to their participating garden center search engine.

Return to GoGardenNow.com.

Friday, March 25, 2011

Biltmore House and Gardens

Last fall, I returned to the mountains of North Carolina to revisit some of my favorite landmarks. One, in particular, has always fascinated me: the Biltmore House. I fondly remember many childhood trips in the mountains, traveling the Blue Ridge Parkway, visiting family friends in Celo, camping and picnicking, plunging all-nippley into Toe River, screaming down Sliding Rock, exploring the site of the Biltmore Forest School, visiting the Biltmore Estate, and stopping at the Biltmore Dairy shop for scoops of ice cream. (My grandmother agreed that Jersey cows produced the best.) Located beyond a gatehouse nearly the size of a modest home, even by today's standards, one of America's finest landmarks is mostly hidden from view. Follow me to see what lies behind the garden wall.

The story of Biltmore House and Gardens is one of enterprise. Located in Asheville, NC, the house is a grand New World chateau. The visionary owner was George Vanderbilt, grandson of the shipping and railroad entrepreneur, Cornelius Vanderbilt.

The Vanderbilt family descended from Jan Aertszoon Van der Bilt, a Dutch immigrant to New York (1650), who began his new life as an indentured servant. Apparently, Jan recognized a good opportunity, even as a servant, and latched onto it. By the time Jan's great-great-grandson, Cornelius, came along, the family was more comfortable financially. The Vanderbilt family built upon good foundations. But it was Cornelius who became its financial patriarch. While working for his father's ferry service in New York harbor, Cornelius learned from his father and decided, at age 16, to begin his own ferry service nearby. With a keen mind for business, Cornelius expanded his steamship and railroad ventures through very troubled times to become one of America's wealthiest men.

George Vanderbilt II, grandson of Cornelius, was less concerned about business. He was an art lover, collector and traveler by nature, but kept good principles in mind. While touring in the North Carolina mountains with his mother, at the age of 26, he decided to build a home there. Construction was begun by 1889. Quietly purchasing real estate, he eventually amassed an estate of about 228 square miles.

George hired architect Richard Morris Hunt and landscape designer Frederick Law Olmstead to help him with the work. Hunt is well-known for his designs including the facade of the Metropolitan Museum of Art, Clark Hall at Case Western Reserve University, and other Vanderbilt mansions unfortunately demolished. Hunt co-founded the American Institute of Architects. Olmstead and his firm are as famous for landmarks such as New York City's Central Park, numerous other parks, and many academic campuses. Craftsmen, builders and laborers from as near as down the road and from as far as Europe were brought to work on the project. A small village sprang up around the construction site. The results are the magnificent house and gardens you can visit today. Inspired by art of the French Renaissance and chateaux of the Loire Valley, the Biltmore House is a masterpiece.

Though intended to be a private residence, Vanderbilt envisioned Biltmore as a sustainable estate based upon progressive agriculture, dairy and forestry enterprises. Many of the parcels he had purchased from locals had been depleted by poor farming and timber practices. Olmstead suggested that Vanderbilt hire Gifford Pinchot to manage the land. The Vanderbilt estate became "The Cradle of Forestry" in the United States.

George was still a bachelor when he opened Biltmore House in 1895. Two years later, he met Edith Stuyvesant Dresser, married her in 1898, honeymooned in Europe, and brought her to Biltmore. They had one child, daughter Cornelia (1900-1976). Biltmore became a home for hospitality, diplomacy, scientific enquiry and the arts.

Vanderbilt died in 1914 of complications following an appendectomy. Edith raised Cornelia alone at Biltmore. In 1924 Cornelia married John Francis Amherst Cecil, a British diplomat. Cecil was a descendent of William Cecil, 1st Baron Burghley and chief advisor to Elizabeth I. Cecil opened the house to the public in 1930 to fund the continuing operation of the estate and generate interest in local tourism. The Cecil family owns and operates Biltmore today, and their enterprises continue to grow and flourish.

When you visit Biltmore House, you can view the surrounding countryside almost as though little has changed since the 1890s, except for the tower on Mt. Pisgah. Never mind that interstate highways and the city of Asheville have grown up around it. Biltmore remains as grand and peaceful as it seemed in the Gilded Age.

After touring the home, the garden visitor will pass through the magnificent wisteria arbor on the way to the shrub garden. Many of the shrubs are under-planted with perennials blooming in season. Paved paths make the walk quite comfortable. Though we visited in October, the spring garden trail was as beautiful in fall, often offering glimpses of the conservatory and the walled garden. Other trails wind through the surrounding woodland, featuring naturalistic plantings ranging from rhododendrons to bog gardens.

The Biltmore conservatory is a delight. Various sections showcase tropical plants as well as cacti and succulents. Though you might think that the gardens of Biltmore house are too grand and ambitious for the backyard gardener, many displays present ideas easy enough for the casual hobbyist to adapt. Container gardens, potted arrangements, perennial borders, interesting plant combinations, and even bird house displays will inspire you. I was impressed with the simple elegance of this dish of sedum adorning the south terrace of the house. There's always something to surprise, like this unique variegated kudzu vine, for example.

There is really too much to see and do at Biltmore House than will fit into a one-day visit. I recommend buying a two-day pass so that you can enjoy the grand enterprise at a leisurely pace. If you live near enough, purchase an annual pass and visit at least once each season.

Return to GoGardenNow.com.

Wednesday, March 23, 2011

FAQ: What's wrong with my centipede lawn?

(I visited the site and took a soil sample to the local Cooperative Extension Service office for testing.)

Your lawn problems are related to shade, mowing height, soil pH, phosphorus and potassium levels, fertilizer, irrigation and soil erosion on the slope. In addition, tree roots are surfacing in the front yard. Sod will not grow over the visible roots.

Centipede grass does best in full sun. Most of your front lawn is shaded. There is nothing that can be done about the shade.

Your grass is cut too short. Centipede grass should normally be cut at a mowing height of 1-1/2" to 2", but due to the shade (lack of available light) the mowing height should be increased to 2-1/2". This provides more leaf surface and allows the sod to make the best use of available light.

Soil pH is too low (4.3). Raise it by applying dolomite (pelletized lime) at a rate of 55 pounds per 1000 square feet.

Phosphorus and potassium levels are too high. Centipede is very sensitive to high phosphorus levels. There is nothing that can be done to reduce the phosphorus and potassium levels. Time will take care of it. Do not use fertilizer containing phosphorus or potassium.

Apply 1-1/2 pounds of 34-0-0 or 1 pound of 46-0-0 fertilizer per 1000 square feet after spring green-up and again in mid-summer. Irrigate immediately after fertilizer application. Irrigate during dry weather to avoid stress.

There is nothing that can be done about the visible tree roots, though some soil could be added to repair eroded areas. If soil is added in the spring, sow annual rye grass to help prevent further erosion.

There are alternatives to maintaining a centipede lawn in difficult circumstances.

The first alternative would be to have the front lawn sodded with St. Augustine grass. St. Augustine is more shade tolerant. Sod roots should be in full contact with soil, so sod should not be put down over surfacing tree roots.

Another alternative would be to grow a more shade tolerant ground cover instead of sod. Trachelospermum asiaticum (Asiatic jasmine), Glechoma hederacea (Creeping Charlie), Ophiopogon japonicus (Mondo) and Herniaria glabra (Rupturewort) would be good choices. Alternative ground covers should be prevented from growing into neighbors' lawns.

Return to GoGardenNow.com.

Wednesday, March 9, 2011

FAQ: Will my shrubs die if I cut them back too much?



Q. Our house will be painted soon. The painter says that my shrubs are in his way and should be cut way back so he can work. I'm afraid they'll die if I cut them back too much.

A. I understand. Frankly, your shrubs will probably suffer more from the painter, if you don't cut them back. If they are in his way, they may be overgrown and in need of renovation. You should be able to cut broadleaf shrubs drastically after the danger of severe freezing temperature is past. Spring and summer will bring fresh new growth. Conifers should not be pruned back severely.
Return to GoGardenNow.com.

Thursday, February 10, 2011

Seed Catalog Time

Photo by Akil Mazumder from Pexels


Crocuses, winter aconites, cornelian cherries and robins tell us that spring is near. But seed catalogs in winter are earlier harbingers. From the mailbox, they tend to migrate throughout the house, first to the kitchen table, then to the bedside table, and finally to the reading basket beside the commode.

A gardening friend asked me last evening at dinner whether I had perused all the new issues. She was excited about the AAS winners and other new plants on the market, especially the grafted tomatoes. (Tomato grafting is a process by which favorite old varieties are spliced onto new, disease resistant rootstock.) I confessed that I had not. There are just too many to get around to.

As she spoke of grafted tomatoes, my mind wandered to recall names of some old-fashioned varieties. (To be polite, I didn't let on that my mind was wandering.) There's Arkansas Traveler, Beefsteak, Kimberly, Brandywine, Bull's Heart, Ox Heart, Italian Plum, Mortgage Lifter, to name a few. I don't know why such varieties were abandoned. Perhaps varieties with better taste and disease resistance were bred and widely accepted. Perhaps newer varieties were highly promoted and popularized disproportionately to their worth. If disease-prone, it may be that tomato grafting will allow some of those heirloom varieties to be enjoyed again.

If you would like to explore the world of heirloom tomatoes, check out Gary Ibsen's Tomato Fest. I've had no experience with the company, but it looks promising. Browsing their web site has whetted my appetite for home-grown tomatoes like the ones in my grandmother's garden.

I've always had a nostalgic place in my heart for whatever good that was lost. It was touched again last fall when we came upon a roadside stand with a pile of Kershaw melons and Candy Roaster squash. I hadn't grown any for about 25 years. It was as though I had found treasure. We stopped and bought fewer than I actually wanted, but all that we could handle for a few weeks. Of course, we kept the seeds for planting this spring.

If Kershaws, Candy Roasters and other heirlooms interest you, check out Seed Saver's Exchange. Diane and Kent Whealy founded the non-profit organization in 1975. I learned about Seed Saver's Exchange in the late '70s. Though I haven't been involved as a member, I've appreciated their work and I recommend Seed Saver's Exchange to anyone who seems interested.

So, during seed catalog time, I wouldn't be surprised if your mind is wandering and wondering if you can make room in your garden for heirloom vegetables and fruits. Of course you can.

Return to goGardenNow.com.