Plants that turn their faces to the light. This is the roll call for the open, sun-struck parts of the garden, the borders and banks that bake from morning to evening, where the toughest, brightest, most floriferous plants do their best work.
A small, bright green agave with a clean white stripe down the center of each short, broad, toothed leaf, Agave lophantha 'Splendida' is a compact, clumping selection of a species native to South Texas and Mexico. The variegated rosettes stay neat and low, a jewel-box agave for a trough, a container, or the front of a hot, sunny bed.
Buddleia davidii 'Attraction' is a more compact butterfly bush than the usual run of the species, forming a rounded shrub of arching branches lined with gray-green leaves. From summer into fall, royal red, fragrant flowers gather in nodding panicles six to ten inches long, drawing butterflies and bees in profusion.
'Lochinch' is one of the most refined of the butterfly bushes, a cross of Buddleia davidii and the silvery Buddleia fallowiana that takes the best of both: dense, fragrant panicles of soft lavender-blue, each tiny flower lit by a small orange eye, over handsome gray-green, almost silver foliage. Compact and rounded, the shrub blooms all summer into fall on the new growth.
'Miss Ruby' is the butterfly bush that finally cracked the color barrier: a striking, near-sterile hybrid of Buddleia davidii and Buddleia globosa carrying racemes of bright, purplish pink, a magenta few other butterfly bushes can touch. The shrub was bred by Dr. Dennis Werner at the JC Raulston Arboretum in Raleigh, North Carolina, the source of our cuttings.
The white-fruited form of the Asian beautyberry, Callicarpa dichotoma 'Albifructus' is a quiet pleasure of the late-summer border: instead of the usual magenta, the arching stems hang with luminous, ivory-white berries in elegant clusters, cool and refined where the purple kinds are bold. Native to eastern Asia, in Korea, China, and Japan, the white beautyberry is smaller and more graceful than the American species, and all the more striking for the restraint.
This is a Woodlanders plant in the most literal sense: selected, named, and introduced to the American nursery trade by this nursery, in this town, decades ago. The cultivar now carries our name across the country. One Green World in Oregon, Cistus on Sauvie Island, Greenleaf as a national wholesaler, Wilson Bros in three-gallon, Cloud Mountain Farm in Washington, Dancing Oaks in the Willamette Valley, and dozens of regional nurseries from Louisiana to Idaho all carry the plant. Few cultivars in American horticulture are so permanently tied to a single small nursery in Aiken, South Carolina. To buy here is to buy at the source.
Among ornamental grasses, Chasmanthium latifolium is the rare one that thrives in shade. River oats, also called northern sea oats and inland sea oats, is a clumping, rhizomatous perennial grass of the eastern and central United States, found in the wild along wooded creek banks, river bottoms, and shaded slopes from Pennsylvania south to Florida and west toward the prairies. The broad, bamboo-like blades are wider than most grasses can claim, and the plant carries them in a loose, arching mound that takes deep shade without sulking.
The turtlehead is named twice over for things that go quiet. The genus Chelone is the Greek word for tortoise, after a nymph who mocked the marriage of Zeus and Hera and was turned, for her insolence, into a creature that carries her house and holds her tongue; one look at the flower, a hinged, swollen, pink-and-gaping thing that seems about to either speak or bite, and you see why the name stuck. The species honors John Lyon, the Scottish plant hunter who worked the southern Appalachians in the footsteps of Bartram and Michaux. Lyon collected this turtlehead somewhere in the mountains around 1812 without recording quite where, noting only in his catalog that here was a new species, and a beautiful one; his friend Frederick Pursh later pinned Lyon's name to the plant. Lyon did not have long to enjoy the honor, dying in 1814 in the same southern mountains that had made his name. The plant has fared better. Chelone lyonii grows wild along streambanks and seeps in the high southern Appalachians, and 'Hot Lips' is the selection that turned the color up, deeper rose-pink flowers over foliage that emerges with a bronze cast. The flowers arrive in late summer and run into fall, which is the real gift, holding color in the moist and shaded corners just as the rest of the garden tires. Only a bumblebee is strong enough to force the blooms open, so a planting in flower comes with a low percussion of bees muscling in and backing out. Give them wet feet and a little shade and there is very little that does a damp, difficult spot this gracefully, or this late.
Clethra alnifolia, the summersweet or sweet pepperbush, is a deciduous native of the eastern United States, at home along pond edges, in damp woods, and at the margins of coastal swamps from Maine to Florida. The species spreads gently by suckers into colonies of upright stems, and earns the name sweet pepperbush from the small, peppercorn-like seed capsules that follow the flowers and hang on through winter. For all that, the summer flowers are the reason to grow them: erect bottlebrush spikes, intensely honey-scented, that open over many weeks in the heat of July and August when little else in the shrub border is in bloom.
Clinopodium georgianum is a low, aromatic shrublet of the mint family, prized for highly scented foliage and clouds of pinkish-lavender flowers in late summer and fall, when much of the garden is winding down. Georgia savory makes a fine edging or front-of-border plant for sunny or lightly shaded spots with good drainage, and unlike most of the tribe, this southern native will grow in heavier soils as well as sand.
Conradina canescens 'Gray Mound' is a silver-leaved selection of the false rosemary that grows wild on the deep, pine-fringed sands of the northern Gulf Coast, in Alabama, Mississippi, and the Florida panhandle, where the species once mingled with sea oats and longleaf pine. A member of the mint family, this aromatic shrub carries soft, needle-like foliage in a ghostly silver-gray, and from spring into early summer, sometimes again in the cool of fall, offers a flush of pale lavender to bluish, two-lipped flowers that native bees and butterflies work eagerly.
Distylium myricoides belongs to the witch-hazel family, Hamamelidaceae, an evergreen cousin of the fragrant winter witch-hazels, though the kinship shows in the flowers rather than the leaves. The Piroche form is a distinct, low-slung selection of the species, chosen for a broad, spreading habit and strong horizontal branching that make the plant read more as living groundwork than as an upright shrub.
Hamamelis virginiana does everything backwards, and that is the entire appeal. When the rest of the woods has shut down for the year, when the leaves are gone and nothing else is in flower, witch hazel chooses that exact moment to bloom: spidery yellow flowers, all thin crimped strap-like petals, scattered along the bare branches through late fall and into the cold. They carry a faint sweet scent on a mild day and they wait, patiently, for whatever gnat or late fly is still working, because almost nothing else is. This is the shrub that flowers when flowering makes no sense, and is all the more loved for the defiance.
Yaupon holly is a small-leaved evergreen shrub or small tree of the southeastern United States, native from coastal Virginia south to Texas. Adaptable to a fault, salt tolerant, drought tolerant, and willing in sun or shade, yaupon takes shearing as gracefully as any boxwood, which has made the species a Southern mainstay for hedges, topiary, and clipped evergreen structure. The tiny white spring flowers are easy to miss, but the bees do not miss them, and on female plants they give way to a heavy crop of small, translucent berries that hang on well into winter.
Hardiness
Zones 7–10
Light
Full Sun / Part Shade
Height
8–10 ft.
Spread
6–8 ft.
Bloom
White
Plant type
Shrub
Traditional use
general wellness, mental & emotional well-being, detoxification & cleansing
There is a small lie in the name. Sanguinea means blood, and yet the iris in front of you is blue, or blue running toward violet, with only a wine-dark deepening in the falls to argue the case. The botanists felt the strain too: Carl Thunberg first tried to file the plant as Iris orientalis in 1794, found that name already taken, and the species waited until 1813 for the one carried since. The Japanese never bothered with Latin. To them the flower is ayame, one of the three irises of early summer, threaded through a thousand years of poetry and arriving in that uncertain seam where the old poets could never quite agree whether spring had ended or summer begun.
Morella pumila is the dwarf waxmyrtle, a low, native evergreen that keeps everything gardeners love about the common wax myrtle, aromatic foliage, waxy berries, and a tough constitution, and shrinks it all to knee height. Native to the frequently burned pinelands of the southern United States, the plant is an adaptation to that fiery world, staying small and spreading slowly into dense patches and colonies by underground runners.
Muhlenbergia dumosa, bamboo muhly, is a desert-born grass with the grace of bamboo, drifting like cloud shadow across the canyon floor. From the arid uplands and rocky washes of northern Mexico and southern Arizona, where sun-scorched cliffs and canyon walls shaped the character of the species, bamboo muhly evolved to thrive on dry air and lean soils, and yet carries the fluid elegance of true bamboo, swaying at the faintest breeze.
Oleander, Nerium oleander, is the great sun-loving evergreen of the Mediterranean, grown since antiquity for a long summer of bloom, with dark green, leathery, lance-shaped leaves in whorls of three along long, sparingly branched stems. 'Hardy Pink' is one of the cold-tougher selections, carrying showy, lightly fragrant clusters of clear rose-pink flowers from late spring well into fall.
Penstemon digitalis is one of the most adaptable of the native beardtongues, a clump-forming perennial of moist meadows, prairies, and open woods across the eastern and central United States. 'Husker Red', selected at the University of Nebraska and named Perennial Plant of the Year in 1996, keeps all the toughness of the wild species but wears it in deep wine-red: a basal rosette of glossy maroon foliage that holds color from spring through fall.
Pistacia chinensis, the Chinese pistache, is a medium-sized deciduous tree and a close relative of the pistachio nut, though this species carries no crop for the table. What the tree offers instead is one of the finest autumn shows in the warm South: lustrous, dark green compound leaves that ignite, nearly all at once, into a fire of scarlet, orange, and red before they fall.