The tropics, grown against the odds. Sub-tropicals bring bold leaves, vivid flowers, and a whiff of the jungle to gardens well north of the frost line, thriving through a hot Southern summer and, with a little shelter, holding on through the cold.
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 sour orange is grown across the warm world as an ornamental and even a street tree, and stands somewhat naturalized in Florida. The fruit is famous for marmalade and useful little else, since the flesh is fiercely sour and bitter, not for eating out of hand. This particular unnamed selection has a Woodlanders story: we propagated the tree from a single specimen found growing on the edge of an abandoned sandy field in a remote corner of Appling County, Georgia, with no house anywhere near. What drew us was the crop, abundant, large, and very showy, loose-skinned and easy to peel.
Among the more intriguing fruits in the Woodlanders citrus collection, the Gou Tou sour orange stands apart, not only for rarity but for a rare combination of hardiness, heavy fruiting, and surprisingly pleasant flavor. Widely cultivated in Southeast Asia, Citrus aurantium 'Gou Tou' carries the form of a traditional bitter orange but with a taste that leans toward grapefruit, which makes this one of the most palatable sour oranges a gardener outside the subtropics can grow.
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.
Citrus myrtifolia 'Chinotto' is the myrtle-leaf orange, a small, dense, thornless citrus grown as much for beauty as for fruit. The tidy branches carry little pointed leaves like a myrtle's, sweetly fragrant white flowers, and a long-held crop of small, round, bitter oranges. Compact and slow, the chinotto makes an exceptional container or patio plant, an evergreen jewel that flowers and fruits at an easy, manageable size.
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.
Clerodendrum indicum, the Turk's turban, is a bold, tropical-looking perennial that stages two very different shows in a single season. First come tall, nearly unbranched stems, ringed with long narrow leaves and topped in summer by great airy sprays of long-tubed white flowers, shooting outward like a burst of fireworks, which earns the plant its other names, tube flower and skyrocket. Then, as the blooms fade, the real surprise arrives.
Fortunella obovata 'Changshou' is the Changshou kumquat, the sweetest and most generous of the kumquat tribe, whose fruit swells to the size of a ping-pong ball, far larger than the little oval kumquats most people know. Round to gently obovate, ripening bright orange, that fruit is eaten whole, skin and all, the thin rind sweeter and more tender than any other kumquat's. A compact, dense, thornless evergreen, the Changshou is as pretty in a pot as it is productive.
Woodlanders has long championed hardy citrus, the trifoliate hybrids that push oranges and their kin well beyond the usual citrus belt, and 'Benton' is one of the toughest of the group. The plant is a citrange, a deliberate cross between the sweet orange, Citrus sinensis, and the hardy trifoliate orange, Poncirus trifoliata, that legendary deciduous, thorny survivor of cold-country citrus breeding. The name citrange simply fuses citrus and orange, and the hybrids inherit the trifoliate orange's remarkable cold tolerance.
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.
The Lakeland limequat is a citrus lover's answer to cold: a compact, productive hybrid that pairs the hardiness of the kumquat with the bright, tropical punch of Key lime. One of three limequats bred by W. T. Swingle of the U.S. Department of Agriculture in Florida in 1909 and named for the town of Lakeland, this cross (Citrus x floridana) joins the West Indian, or Key, lime with the round Marumi kumquat (Fortunella japonica). The result carries intense citrus flavor on a plant that thrives well beyond the usual citrus belt.
The Meiwa kumquat is the sweet one, the kumquat you can pop whole into your mouth and eat skin and all. A small, tidy, evergreen citrus, Fortunella crassifolia carries round, bright orange fruit a little over an inch across, and where most kumquats offer a sweet rind wrapped around sharply sour pulp, the Meiwa softens the contrast: the peel is thick and honey-sweet, the flesh only mildly tart, so the whole fruit eats like candy off the branch.
The Nagami kumquat is the easiest citrus most gardeners will ever grow, and the only one meant to be eaten peel and all. Clusters of small, oval, sunset-orange fruit hang against dense, glossy evergreen foliage, each one a burst of contrast: a sweet, tender rind wrapped around bright, tart pulp. Pop them whole for a sweet-and-sour snap, candy the rinds, slice them into a salad, or simmer the winter harvest into jewel-toned marmalade.
The procimequat is a rare and fascinating citrus hybrid, born from a botanical marriage of the Eustis limequat (itself a cross of kumquat and lime) and the Hong Kong kumquat (Fortunella hindsii). The result is a precocious, compact plant that combines the zesty lime tang of the limequat parent with the tiny, ornamental charm of the wild kumquats, all on a frame small enough for a patio pot.
The Thomasville citrangequat is more than a fruit tree, a living piece of Southern horticultural history. First fruited in Thomasville, Georgia, this remarkable hybrid was raised in 1909 by the legendary USDA citrus breeder Walter T. Swingle and formally named in 1923. The tree stands as a pioneering achievement in citrus breeding: a three-way cross combining the cold-hardy Willits citrange, itself a cross of sweet orange and trifoliate orange, with the Nagami kumquat, Fortunella margarita.
A charming citrus hybrid for containers, winter patios, and kitchen harvests. Known as the calamondin orange, x Citrofortunella mitis 'Calamondin' is a compact, cold-tolerant citrus treasured for abundant fragrant blossoms, ornamental good looks, and tart, edible fruit. A natural cross between the mandarin orange, Citrus reticulata, and the kumquat, Fortunella, calamondin is equally at home on a patio or in a bright kitchen window, offering both beauty and bounty the year round.
Yuzu Ichandrin is not a lemon. This is something older and considerably more interesting, a naturally occurring hybrid between Ichang papeda, Citrus ichangensis, and Satsuma mandarin, long cultivated across the high-elevation citrus regions of China and Japan, and among the most cold-hardy citrus in existence. Where standard yuzu, Citrus junos, and true lemons would surrender to a Southern winter, Ichandrin holds. Mature, established trees have come through ten degrees Fahrenheit with nothing worse than tip dieback. This is, by any honest measure, the citrus a zone 7 or 8 gardener actually gets to keep.