Woodlanders has long led the way in offering cold-hardy citrus, the kinds that carry fruit well beyond the usual citrus belt, and Ichang Lemon is a favorite of the group. The plant grows as a medium, evergreen small tree with large leaves on winged petioles and thorny branches, opens the fragrant white flowers typical of citrus in spring, and follows with very large, lemon-yellow, fragrant fruit.
Ilex glabra f. leucocarpa is the white-berried surprise among the inkberries, a native evergreen holly that trades the usual near-black fruit for berries of clean ivory white. On the ordinary inkberry the dark berries all but vanish against the deep green leaves, but here the pale fruit stands out cleanly and holds on the branches from fall right through to spring, a quiet, unexpected show in the winter garden.
Ilex paraguariensis is the holly behind maté, the caffeine-rich tea poured from a gourd and sipped through a metal straw across Argentina, Paraguay, Uruguay, and southern Brazil. As a plant, yerba maté is a broadleaf evergreen holly, a shrub or small tree with dark, leathery, serrated leaves, closely resembling the native dahoon holly, Ilex cassine, of the southeastern United States, and carrying the same small white flowers and, on female plants, small red berries.
Ilex 'Apollo' has one job in the garden, and does it superbly: pollination. A vigorous hybrid deciduous holly from the U.S. National Arboretum, crossing the Japanese winterberry, Ilex serrata, with the native American winterberry, Ilex verticillata, 'Apollo' was bred and released specifically as the male partner for the celebrated female 'Sparkleberry', and stands in equally well for 'Winter Red'.
Ilex verticillata ‘Red Sprite’ is winterberry shrunk to garden size and cranked up in intensity. Where much of the landscape fades to gray, this compact native holly turns into a beacon, the bare stems packed with heavy clusters of large, glossy scarlet berries that color in fall and cling deep into winter, a living ember at the pond’s edge or against fresh snow.
Every winterberry covered in red is hiding a secret, and his name is ‘Southern Gentleman’. Winterberry hollies are dioecious, male and female on separate plants, and only the pollinated females set the blazing red fruit the species is grown for. No male nearby, no berries. ‘Southern Gentleman’ is the male who makes the show possible, and asks for none of the credit.
Ilex ‘Sparkleberry’ is the aristocrat of the winterberries, a vigorous hybrid holly bred from the native winterberry, Ilex verticillata, and the Japanese winterberry, Ilex serrata. William F. Kosar made the cross at the U.S. National Arboretum in 1961, and the Arboretum released the plant in 1978, together with a male from the same cross named ‘Apollo’. The pairing brought hybrid vigor and a heavier, longer-holding crop: tall, upright stems that shed their leaves in fall and blaze with bright red fruit, persisting so well that the berries often hang on into March.
The anise trees, genus Illicium, are aromatic broadleaf evergreens of the star-anise family, Schisandraceae, named from the Latin illicium, an allurement, for the spicy scent the crushed leaves give off. Illicium anisatum is the Japanese anise, called shikimi in its homeland, a glossy, upright evergreen shrub or small tree with leathery, anise-scented leaves and pale creamy-yellow, star-shaped flowers in earliest spring.
The genus is the one that turned the Lowcountry blue. Indigofera gave colonial South Carolina its great cash crop alongside rice, the dye that Eliza Lucas Pinckney coaxed into commercial cultivation around Charleston in the 1740s and that filled the colony's coffers for a generation, made with skill drawn largely from enslaved West Africans. That fortune rested on a tropical cousin, Indigofera tinctoria, but the family trait runs through the whole genus, and the leaves of this one will give up the same blue if you care to steep them. We grow the plant for the flowers instead.
No genus carries more Carolina history in its name than this one. Indigofera means indigo-bearing, and indigo was the blue that built the colonial Lowcountry: in the 1740s a young Eliza Lucas Pinckney coaxed a successful crop out of the land around Charleston, and for a generation the dye stood second only to rice among the colony's exports, made with skill drawn largely from enslaved West Africans, until the Revolution cut the British bounty and the fields went quiet. The plant that did that work was Indigofera tinctoria.
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.
Iris virginica takes the genus name that Linnaeus borrowed from Iris, the Greek goddess who carried messages along the rainbow, a fitting patron for a family that scatters every color through the flower. The species epithet virginica records where botanists first met the plant, in colonial Virginia, though Southern blue flag ranges far beyond, threading wet ground from the Chesapeake down through Florida and west to Texas, and north into the Midwest. In the wild the iris is an obligate wetland plant, at home in marshes, wet meadows, swamps, and the shallow margins of ponds where the roots can sit in standing water for weeks at a time.
Itea, the sweetspires, are graceful shrubs of the family Iteaceae, their name taken from the Greek word for willow, after leaves that recall a willow's. Itea chinensis is the Chinese sweetspire, an uncommon evergreen member of the group, a medium to tall shrub of neat, compact form with oval, glossy leaves that hold through the year in the warm South. In spring the plant hangs slender four-inch spikes of small white flowers, softly fragrant and busy with bees.
Itea virginica, the Virginia sweetspire, is a native shrub of eastern wetlands, familiar in gardens for fragrant white flower spikes and fiery fall color. 'Shirley's Compact,' sometimes called Shirley's Midget, takes the species to an extreme: a true miniature, a dense little bun of a plant with tiny, twisted, inch-long leaves, growing so slowly that a ten-year-old clump may stand only a foot or a foot and a half tall while spreading two or three feet wide.
Ilex ambigua is the holly almost nobody offers, a medium to large deciduous shrub or small tree of ten to eighteen feet, running open and airy rather than dense. The leaves are small for a holly, thin, often glossy, and finely toothed, turning a soft yellow before falling. Female plants carry berries that are noticeably large for the size of the plant, bright red and handsome in early autumn, though in our experience here they drop rather sooner than the berries of most hollies, so this is a plant for early fall color rather than for a red Christmas. The habit is loose and the bark smooth gray, and the whole effect is closer to a small serviceberry than to the dense evergreen most people picture when they hear holly.
Ilex amelanchier is one of the surprises of the genus, a holly that drops the leaves in fall and carries none of the usual prickles. This rare native grows as a tall deciduous shrub or small tree, and the female plants, this one among them, hang dull, matte red berries on unusually long stems, a soft-toned, almost muted display quite unlike the glossy scarlet of a Christmas holly.
Ilex cassine, the dahoon holly, is an elegant evergreen native of the southern wetlands, and this is a fruiting female, the sex that carries the crop of small, glossy red berries. Unlike the fiercely spined American holly, dahoon holds narrow, smooth-edged, bright green leaves that are a pleasure to plant near a path, and in fall and winter the branches string themselves with scarlet fruit against that clean green. Grown as a large shrub or a small tree, dahoon is one of the most useful evergreen hollies for the South.
Ilex cassine, the dahoon holly, is one of the most useful evergreen hollies of the South, an upright shrub or small tree with bright green, oval, nearly spineless leaves. Female plants carry heavy crops of small, bright red berries, but this is a male selection, grown not for fruit but as the pollen partner that lets nearby female dahoons set that red winter display.
Ilex coriacea, the large gallberry, is a tall evergreen holly of the Southern wetlands, close kin to the familiar inkberry but built on a bigger scale, with broader, leathery, dark green leaves and larger fruit. On female plants the berries ripen to a shining black, a quiet contrast to the glossy foliage through fall and winter.
Ilex cornuta 'D'Or' is the golden-fruited version of a garden classic, a glossy evergreen Chinese holly hung through fall and winter with large, clear yellow berries in place of the usual red. The dark green, leathery leaves are nearly spineless, most carrying just a single spine at the tip, so the effect is polished rather than fierce, the bright fruit standing out cleanly against the deep foliage.