The cinnamon-leaf viburnum is one of the great broadleaf evergreens of the genus, a substantial, dignified shrub from the mountain forests of western China, where mist gathers in the valleys and plants grow with quiet endurance. The species name cinnamomifolium means leaves like cinnamon, for the large, glossy, deeply triple-veined leaves that echo those of a true cinnamon tree, tooled and leathery as fine bookbinding. This is a plant that holds the line rather than blooms and fades with the hour.
These are the grandchildren of a legend. The Wye Oak of Wye Mills, Maryland, was the greatest white oak in the country, a single tree that stood more than four hundred and sixty years and served as Maryland's state tree until a storm finally brought the giant down in 2002. Quercus alba 'Grandchildren of Wye Oak' are seedling-grown descendants of that famous tree, carrying the bloodline of an American icon into gardens that have room for the long view.
Hardiness
Zones 3–9
Light
Full Sun / Part Shade
Height
60–80 ft.
Spread
60–80 ft.
Bloom
Yellow
Plant type
Tree
Traditional use
digestive health, topical applications, respiratory support
The genus name Dietes comes from the Greek for "having two relatives," a botanist's nod to the plant's kinship with both Iris and Moraea, near neighbors in the iris family. The species epithet bicolor means simply two-colored, for the soft yellow petals brushed with a dark thumbprint at the base. Between the two words, the whole plant is named for doubleness: two kin, two colors.
Thelypteris acuminata is a handsome evergreen fern from the woodlands of Japan and eastern Asia, grown for glossy green fronds that arch softly and hold their color through the year. Unlike the many deciduous ferns that vanish in winter, this species keeps a steady, structural presence in the shaded garden, one of the reasons the plant is prized where an evergreen fern is wanted.
A rain lily that flowers on a whim of the weather, and a plant that spent nearly forty years under the wrong name. Zephyranthes macrosiphon is a bulbous perennial of the amaryllis family, native to eastern Mexico, grown for vivid rose-pink flowers that open as if overnight after warm-season rain.
Tibouchina granulosa, the purple glory tree, is a Brazilian showstopper long grown in Florida and the warm South, a large shrub or small tree in frost-free gardens and a root-hardy dieback perennial where winters brush freezing. Glossy, deeply pleated, prominently veined leaves set off the flowers, which come smaller but far more abundantly than those of the better-known princess flower, Tibouchina urvilleana, so the whole plant seems dusted with purple through the warm months.
Hibiscus moscheutos, the rose mallow, is the hardiest of the perennial hibiscus and the tough, cold-proof parent behind most of the dinner-plate hibiscus sold today. The wild plant is a stout, clump-forming perennial of eastern marshes, rising to six or eight feet each summer and opening broad flowers to six inches and more, clean white or soft pink with a dramatic crimson eye at the center. For sheer size of bloom on a plant that shrugs off hard winters, little else compares.
'Peppermint Flare' comes with a well-documented pedigree, which is rare for a hardy hibiscus. The plant arose as a sport, a spontaneous mutation, of the hibiscus 'Flare', a nearly sterile rose-mallow hybrid bred by Dr. Sam McFadden and released through the University of Florida. The Texas horticulturist Greg Grant spotted and selected the peppermint-striped form, and in 2010 the plant was named a Texas Superstar, the designation reserved for tough, proven performers in the Southern heat.
Hibiscus coccineus 'Lone Star' is the pure white form of the scarlet rose mallow, and the change of color changes everything. Where the wild species blazes red, 'Lone Star' opens great five-pointed stars of clean, luminous white, five to seven inches across, glowing against deep green, finely cut foliage and all the more striking in the soft light of evening. The same tall, architectural native frame carries a cooler, more serene presence.
Cuban rose mallow is one of the tall, slender members of the perennial hibiscus tribe, a plant that reads as airy and upright rather than bushy. Through the summer the stems carry fairly large flowers in a soft purplish pink, the classic mallow saucer set against distinctly gray-green foliage, and the stems themselves are lightly prickly to the touch. Rising to seven or ten feet on narrow clumps, the plant lifts the bloom well up where the color can be seen from a distance.
Phlox carolina 'Kim' is among the best of the Carolina phloxes, a selection found by the plantswoman Jan Midgley in Alabama and grown ever since for good health and honest flower power. From a low, tidy clump of narrow, almost lime-green leaves rise sturdy stems eighteen to twenty-four inches tall, each carrying an open, airy cluster of pale to bright pink flowers, five petals apiece, hovering just above the foliage from late spring into early summer. Where the border phloxes so often finish the season spotted and tired, 'Kim' holds clean, fresh foliage from spring straight through fall.
Smooth sumac is a bold, colony-forming native shrub of the eastern and central United States, in time reaching the scale of a small tree, and one of the finest plants going for a hot, dry, sunny site where little else will thrive. The long, pinnately compound leaves give an almost tropical texture through summer, and the plant spreads by root suckers into broad, picturesque colonies, or can be held to a single tree-like specimen where the suckers are controlled.
Hardiness
Zones 4–8
Light
Full Sun
Height
9–15 ft.
Spread
10–15 ft.
Bloom
Yellow
Plant type
Shrub
Traditional use
digestive health, respiratory support, topical applications, general wellness
Symphyotrichum oblongifolium, the aromatic aster, saves the best of the season for last. Long after most perennials have folded, this tough native throws up a low, spreading mound of stiff, well-branched stems and buries the whole clump under small violet-blue daisies, each lit with a bright gold eye, from early fall well into November. The show arrives just as the garden goes quiet, and the flowers hum with the last bees and butterflies of the year.
Amorpha fruticosa, the false indigo bush, is the largest and most widespread of the native false indigos, a fast, open, deciduous shrub that carries long spires of tiny deep blue-purple flowers, each lit with a single vivid orange anther, at the branch tips in late spring and early summer. From a suckering base rise arching stems six to twelve feet tall, clothed in soft, ferny, pinnate leaves that give off a clean, resinous scent when crushed. In full bloom the whole shrub seems to smoke with color, and the flower spikes hum with bees.
Hardiness
Zones 4–9
Light
Full Sun / Part Shade
Height
6–12 ft.
Spread
6–12 ft.
Bloom
Purple
Plant type
Shrub
Traditional use
digestive health, general wellness, pain relief, topical applications
Rudbeckia fulgida var. fulgida is the true orange coneflower, the wild species that stands behind the famous 'Goldsturm', quieter, finer, and later to bloom than that celebrated garden child. From a low clump of dark, roughly hairy leaves rise branching stems two to three feet tall, each ending in a small golden daisy about two inches across, the deep yellow rays set around a low dome of brown-black. Where many of the black-eyed Susans have blazed and faded by August, the orange coneflower is only getting started, carrying many small flowers from late summer well into October.
Staghorn sumac is a bold native shrub or small tree of the northeastern United States and Canada, growing fifteen to thirty feet on stout, forking stems clothed in fine velvety hairs, the texture and antler-like branching that give the plant the name. The big, pinnate leaves are bright green through summer and turn a spectacular blend of yellow, orange, and red in fall, one of the great autumn shrubs of the eastern flora.
Hardiness
Zones 4–8
Light
Full Sun / Part Shade
Height
15–30 ft.
Spread
15–20 ft.
Bloom
Yellow
Plant type
Shrub
Traditional use
digestive health, respiratory support, topical applications, general wellness
Jasminum x stephanense, the Stephan jasmine, is the rare pink-flowered hybrid of the group, a cross between the red jasmine, Jasminum beesianum, and the poet's jasmine, Jasminum officinale. The vigorous, semi-evergreen scrambling vine carries small, soft pink, fragrant flowers over slender stems clothed in fine pinnate leaves, combining the pink of one parent with the hardiness and perfume of the other.
Calluna vulgaris 'Gold Haze' is a heather grown as much for foliage as for flower: tight, upright sprays of bright golden growth that hold their color through the year and warm to a deeper gold in winter cold. Set in drifts, the plants knit into a low, even evergreen carpet.
Jasminum officinale var. grandiflorum, the Spanish or Royal jasmine, is the large-flowered, intensely fragrant jasmine of perfume and tradition, a semi-evergreen twining vine that opens clusters of pure white, star-shaped flowers whose scent is among the most prized in the plant world. Larger-flowered and more tender than the common poet's jasmine, this is the plant behind jasmine absolute, the costly essence at the heart of classic perfumery.
Hardiness
Zones 8–10
Light
Full Sun / Part Shade
Height
10–15 ft.
Spread
4–6 ft.
Bloom
White
Plant type
Vine
Traditional use
topical applications, mental & emotional well-being, general wellness
Juniperus communis, the common juniper, is the most widespread conifer in the world, a circumboreal shrub of northern latitudes and high elevations, and the source of the aromatic berries that flavor gin. The variety depressa is the low, ground-hugging North American form, a prostrate mat of prickly, blue-green needles. 'Hitchcock' is a Woodlanders selection of that low form, and hangs on one of the more remarkable botanical stories in the Southeast.
Hardiness
Zones 3–8
Light
Full Sun / Part Shade
Height
8–12 in.
Spread
4–6 ft.
Bloom
Blue
Plant type
Conifer
Traditional use
detoxification & cleansing, digestive health, topical applications, general wellness