A garden you can eat from. These are the fruiting trees, shrubs, and vines that pull double duty, ornamental in leaf and flower and then generous with something worth picking. Beauty and harvest from the same plant, chosen to thrive in Southern heat and humidity.
The pawpaw is a small, tropical-looking deciduous tree with large, drooping leaves and the largest edible fruit native to this country. In mid to late summer the green, mango-shaped fruit softens to a fragrant custard, banana and mango in one, around rows of big dark seeds, relished by people and raccoons alike. The crushed leaves carry a distinctive odor, and the whole tree reads more like the tropics than a temperate woodland.
A very old Chinese cultivar, almost certainly named for the capital of Hunan province where the fruit has been grown for centuries, and quite possibly carrying C. ichangensis somewhere in the parentage. That suspected ancestry would account for the cold tolerance that has made Changsha the parent stock for nearly every modern hardy citrus breeding program of consequence: Wayne Hanna's seedless work at UGA Tifton, the Arctic Frost satsuma cross out of Texas, and others still in trial.
Woodlanders has long led in offering citrus and citrus hybrids hardy well beyond the usual citrus belt, and the Keraji mandarin is a favorite of the group. A medium-sized evergreen tree with the usual fragrant white citrus flowers, Keraji follows them with what Tom McClendon, in Hardy Citrus for the Southeast, calls "small, yellow, flattened tangerines that have a sweet lemonade taste unlike any other citrus fruits." That flavor is the whole reason to grow the tree, and Keraji has proven quite hardy in Augusta, Georgia since 1997.
Woodlanders has long led in offering citrus and citrus hybrids hardy well beyond the usual citrus belt, and Citrus taiwanica is one of the tougher evergreens of the group. A vigorous, upright, spreading, thorny tree, the Taiwan orange bears sour tangerine-to-orange fruit that is both ornamental and useful, the base of a very tasty ade. One of the hardier evergreen citrus, the tree sets good crops here in Aiken, South Carolina.
This is a tree you harvest from a boat. Crataegus opaca, the western mayhaw, grows wild in the flooded bottoms of the Gulf Coastal Plain, the cypress sloughs and pond margins of east Texas, Louisiana, and the Deep South, and when their fruit ripens in late spring it drops straight into the water and floats. For generations Southern families went out in May with boats, nets, and scoops to gather the bobbing red haws off the surface, a fast three weeks of work that turned into a year's worth of jelly. The name says as much: mayhaw, for the month, and haw, the old word for hawthorn.
The limequat was born of catastrophe. After the twin freezes of 1894 and 1895 laid waste to Florida's groves, Walter T. Swingle of the United States Department of Agriculture set out to breed citrus that could shrug off a cold snap, and in 1909 he crossed the sharp little West Indian or Key lime (Citrus aurantifolia) with the round Marumi kumquat (Fortunella japonica). Named and introduced in 1913 alongside a sister seedling called Lakeland, the Eustis limequat stands among the first successful intergeneric citrus hybrids, living proof that two separate genera could be wedded and still bear generous fruit.
Acca sellowiana, the pineapple guava, is that rare plant that is handsome enough for the border and generous enough for the kitchen. It came to botanical notice through the German naturalist Friedrich Sellow, who collected it in southern Brazil in 1819, and it carries his name still; for years it was known, and is often still sold, as Feijoa sellowiana. Its true home is the subtropical highlands of southern Brazil, Uruguay, Paraguay, and northern Argentina, and from there it has traveled to warm gardens the world over.
A graceful native onion, Allium cernuum, the nodding onion, lifts loose clusters of pink to lavender, bell-shaped flowers that bend over in a soft arc at the top of slender stems, swaying through mid and late summer above tufts of grassy, blue-green foliage. The nodding habit gives the plant a particular charm, and the flowers draw native bees, butterflies, and other pollinators in good numbers.
Hardiness
Zones 4–8
Light
Full Sun / Part Shade
Height
12–18 in.
Spread
6–8 in.
Bloom
Pink
Plant type
Perennial
Traditional use
respiratory support, digestive health, immune support
The genus name says it: Callicarpa, from the Greek kallos, beauty, and karpos, fruit, beautiful fruit, a genus named for exactly what it does. Callicarpa americana, the American beautyberry, is the southeastern native that gives the genus a calling card. From late August into November, the plant sets dense clusters of small drupes in a luminous magenta-purple, a color that registers as almost unreal in the late-summer landscape, somewhere between fuchsia and amethyst, with no real precedent among native fruits. The berries gather in tight whorls around the stem at every leaf node, all the way down the arching branches, so that a mature shrub in October looks less like a shrub bearing fruit than a ribbon of purple glass beads strung along the branches.
Hardiness
Zones 7–11
Light
Full Sun / Part Shade
Height
6–8 ft.
Spread
6–8 ft.
Bloom
Pink
Plant type
Shrub
Traditional use
topical applications, digestive health, immune support
The Rangpur is not truly a lime at all, but Indian gardeners have used the fruit as one for more than five hundred years. Citrus x limonia, an old natural hybrid of mandarin and citron, bears small, round, deep orange fruits that look like tangerines and taste fiercely sour, with the aromatic bite that makes a fine lime substitute for cooking, cocktails, and marmalade. In India the fruit goes by surkh nimboo, the red lime, prized for exactly that intense, tart juice.
Among the very first of the citranges, Citrus 'Rusk' dates to 1897, when Walter Swingle crossed a Ruby orange with the tough, cold-hardy trifoliate orange, Poncirus trifoliata, in the great effort to breed citrus that could take a freeze. The result is a vigorous, tall-growing, notably hardy tree, evergreen to semi-evergreen, and dense with the distinctive three-parted trifoliate leaves.
Woodlanders has long led in offering citrus and citrus hybrids hardy well beyond the usual citrus belt, and the Troyer citrange is a classic of the kind. A cross of the Washington navel orange and the inedible but iron-hardy trifoliate orange, Poncirus trifoliata, the Troyer was raised in 1909 under the direction of the great citrus breeder Walter Swingle, and later named for A. M. Troyer of Fairhope, Alabama, where the tree first bore fruit, a nice southern footnote for a hardy citrus.
Woodlanders has long led in offering citrus and citrus hybrids hardy well beyond the usual citrus belt, and U.S. 119 is one of the most refined of the group. A complex USDA hybrid, a citrumelo crossed back with a sweet orange, the tree runs one quarter trifoliate orange, one quarter grapefruit, and one half sweet orange, a pedigree chosen to keep the toughness of the trifoliate while pushing the fruit toward genuine quality.
US-942 began life as a rootstock, bred by the USDA and released in 2010 after years of Florida field trials, a careful cross of the Sunki mandarin and the curious Flying Dragon form of trifoliate orange, Poncirus trifoliata. As a rootstock the record is stellar: compact, productive trees, strong resistance to Phytophthora and tristeza virus, and better tolerance of citrus greening than most, which is why growers across the citrus belt have come to trust the number.
The Yuzuquat is a tri-generic hybrid, a curiosity even among unusual citrus. One parent is the yuzu, itself a cross of Citrus ichangensis and Citrus reticulata; the other is the 'Nagami' kumquat, Fortunella margarita. From that three-way pedigree comes an attractive evergreen citrus that bears sour, juicy, lemon-like fruits about the size of a chicken egg.
NuClem is a special clementine among the cold-hardy citrus, a nucellar selection of the familiar clementine mandarin. Our friend and citrus guru Tom McClendon, who shared this one with us, explains it best: "NuClem is a nucellar Clementine, meaning that it comes true from seed. Most Clementines are polyembryonic, meaning that seeds will almost always produce hybrids with other citrus nearby. NuClem also is distinctive in its cold-hardiness, having proven reliably hardy in Montezuma, GA, making it probably on par with Satsuma. Fruit is globular, about two inches in diameter, with a mildly adherent peel more like an orange than a mandarin. Fruit quality is excellent."
The Meyer lemon is the great container citrus, beloved for thin-skinned, deep yellow-orange fruit that is sweeter and less acidic than a true lemon, and for fragrant, purple-tinged white flowers that come more than once a year. A small evergreen tree, the Meyer is thought to be a natural hybrid of lemon and some other citrus, probably a sweet orange or mandarin, which accounts for the mellow, almost floral flavor that has made the fruit a favorite of cooks.
This elegant small tree carries a graceful, vase-shaped habit that rounds out with age. Blooming two to three weeks after Cornus florida, the kousa dogwood opens striking, pointed flower bracts in late spring to early summer, extending the dogwood season. The bracts surround clusters of tiny true flowers in a star-like display that sets this dogwood apart.
The botanical name reads like a compliment: Diospyros joins the Greek dios, divine, to pyros, grain, so the genus translates roughly as "fruit of the gods," a lofty title for a tree that drops sweet, homely orange fruit onto the forest floor each autumn. The common name travels the other direction, plain and American, from the Powhatan word putchamin for a dried fruit, a reminder that Native peoples were drying persimmons into cakes long before the botanists arrived.
Hardiness
Zones 4–9
Light
Full Sun / Part Shade
Height
55–60 ft.
Spread
30–35 ft.
Bloom
Yellow
Plant type
Tree
Traditional use
digestive health, topical applications, general wellness
Anacua, Ehretia anacua, is one of the signature small trees of the south Texas brush country and the lower Rio Grande, a member of the borage family that goes by a small crowd of names. The rough, sandpapery upper surface of the leaves earns the tag sandpaper tree, while old-timers along the border call the tree anacua or, corrupted through generations, knockaway. Evergreen to semi-evergreen depending on the winter, the anacua holds dark green, leathery leaves that feel like fine grit under a thumb.