Rhododendron austrinum 'Don's Variegated' is a rare variegated form of the native Florida azalea, carrying the wild flame azalea of the Gulf states but brushed with a fine tracing of gold along each leaf edge. The selection was discovered by Don Jacobs, the noted Georgia plantsman behind Eco-Gardens in Decatur, who found among seedlings of R. austrinum a plant whose foliage held light even before the flowers arrived. Variegation is uncommon in the native azaleas, which makes this a genuine collector's plant.
'Millie Mac' is a wild-selected native azalea from the damp hollows of Escambia County, Alabama, where Floyd McConnell found this plant as a distinctive limb sport on a wild shrub and propagated it for a beauty all its own. Related to the Florida azalea, Rhododendron austrinum, the selection shows white-margined flowers that hint at a touch of R. canescens in the background, and the lineage remains a matter of pleasant debate among native-azalea growers.
This native azalea is a hybrid of two well-loved wild species, the Cumberland azalea, Rhododendron bakeri, of the southern Appalachians, and the swamp azalea, Rhododendron viscosum, of wet woodland edges across the East. From the Cumberland azalea the cross takes warm color and a rounded, ball-shaped truss; from the swamp azalea, whose name viscosum means sticky, for the glandular, clammy surface of the flowers, the hybrid takes adaptability to humid ground and a late season of bloom. The genus name Rhododendron means rose tree in Greek.
'Dawn at the River' is a fine selection of the native flame azalea, Rhododendron calendulaceum, one of the most spectacular of all the wild deciduous azaleas of the eastern mountains. The species blankets woodland slopes and high mountain balds through the southern Appalachians, from Pennsylvania to Georgia, where the famous flame-colored display draws pilgrims to places like Gregory Bald each June. The species name calendulaceum means resembling Calendula, the marigold, a nod to the vivid orange of the flowers, while the common name flame azalea catches both that fire and the way the upright buds stand like candle flames.
Rhododendron canescens, the Piedmont azalea, is very likely the most widespread of all the wild deciduous azaleas of the Southeast, ranging through the Piedmont, coastal plain, and stream edges from the mid-Atlantic to the Gulf. Country people have long called the plant the Southern pinxter or simply wild honeysuckle, for the sweet, honeysuckle-like scent of the flowers. The species name canescens means becoming gray or hoary, a reference to the soft gray down that coats the undersides of the leaves and the new growth.
'Camilla's Blush' is a choice clone of the native Piedmont azalea, Rhododendron canescens, selected and introduced by Jeff and Lisa Beasley of Transplant Nursery in Lavonia, Georgia, who named the plant for their eldest daughter. The shrub came to us as cuttings shared by our friend and fellow plant nut Dean Jolly. From the widespread wild species, this selection was chosen for an especially generous show of soft pink flowers and vigorous, willing growth.
'Clyo Red' is a striking red-flowered selection of the native Piedmont azalea, Rhododendron canescens, a species usually seen in soft pink and white. Here the wild pink is deepened to a rich cherry-red, an uncommon and eye-catching tone among the native azaleas, carried on the same fragrant, early-spring frame that makes the Piedmont azalea so beloved. The name points to Clyo, a small community in Effingham County, Georgia, near the plant's Southern home.
'Varnadoe's Pink' is a choice dark-pink selection of the native Piedmont azalea, Rhododendron canescens, chosen and grown by the late Aaron Varnadoe of Colquitt, Georgia, a great native-azalea grower and genuine Southern character. Where the wild species varies from pale to deep pink, this selection holds a rich, abundant dark pink, and the plant has become a popular favorite for that reliable color and a good habit and foliage. The selection is sometimes sold under the name 'Varnadoe's Phlox Pink'.
'Chapmanii Wonder' is an uncommon and rewarding evergreen rhododendron, the offspring of an inspired cross made by a Japanese breeder between two very different parents. From the endangered Florida native Chapman's rhododendron, Rhododendron chapmanii, the plant inherits broadleaf evergreen foliage and Deep South heat tolerance; from the hardy white-flowered form of Rhododendron dauricum, a species of northeastern Asia, the plant takes cold hardiness and early bloom. The species name dauricum points to Dauria, the region of southeastern Siberia where that parent grows wild, while chapmanii honors Alvan Wentworth Chapman, the nineteenth-century botanist of the Southern flora.
Rhododendron colemanii, the Red Hills azalea, is one of the most recently recognized of all the native deciduous azaleas, first described as a distinct species only in 2008. For years the plant was folded in with the Alabama azalea, Rhododendron alabamense, which blooms earlier and holds consistently white, yellow-blotched flowers; the Red Hills azalea, by contrast, flowers later and in a wider range of color. The species takes its home ground from the Red Hills country of the inner coastal plain, a narrow range across southwest Georgia and southern Alabama.
'Flame Creeper' is a low, spreading evergreen azalea of the Satsuki group, the Japanese evergreen azaleas prized for late bloom and bright, clear color. Rather than rising into a shrub, this selection stays close to the ground, knitting into a dense, weed-smothering carpet of small, glossy, dark green leaves that hold through the year. The name catches both the habit and the color: a creeping mat that bursts into flame each spring.
'Florence' is a robust selection, possibly a hybrid, of the native Oconee azalea, Rhododendron flammeum, chosen and named by our friend Charles Webb of Superior Trees in Florida. The name honors Florence, Mr. Webb's wife, and both have long been good friends of ours. The plant traces back further still, to a group of azaleas that came originally from the late Aaron Varnadoe of Colquitt, Georgia, who collected, propagated, and shared so many fine native azaleas across the South.
Among the most beloved of the eastern wild azaleas, Rhododendron periclymenoides drifts through the open woods and swamp margins of the eastern United States from New Hampshire and Massachusetts south to South Carolina, Tennessee, and Alabama, opening clouds of pink bloom just as the woodland wakes in spring. This selection breaks from the ordinary pink of the species: a soft lavender-purple color form discovered in Lancaster County, South Carolina, and introduced by Woodlanders, uncommon in the wild and rarer still in cultivation. Botanists once filed the species under the name Rhododendron nudiflorum, and the plant still answers to that older label in many an old garden book.
Michael Dirr, in his Manual of Woody Landscape Plants, sets the bar plainly: one of the finest azaleas, the flowers opening just as the leaves expand, with no adequate way to do the plant justice in the written word. The royal azalea earns the praise. Rhododendron schlippenbachii is a deciduous azalea of Korea and the neighboring corners of northeast China, the Russian Far East, and Japan, where the shrub forms the dominant understory across whole hillsides, blooming in soft drifts of pink from four hundred to fifteen hundred meters up the slopes.
The native deciduous azaleas of the southeastern United States bloom in a long relay, from the pinxters and Piedmont azaleas of March through the flame azaleas of April and May and on into July with the red of Rhododendron prunifolium. And then, once most gardeners have closed the azalea chapter for the year, Rhododendron serrulatum opens. Hammocksweet azalea is the last of the line, flowering in August and September and sometimes later still.
A three-hundred-year-old Japanese garden azalea that does not look quite like a rhododendron, does not look quite like an azalea, and does not really look like anything else. The leaves are narrow green ribbons, three to five millimeters wide and a couple of inches long, closer to willow or fine grass than to the broad rounded foliage of an ordinary tsutsuji. The flowers, opening in late April and May, follow the same grammar: deeply divided into long strap-like petals in lilac-pink to lavender-rose, tangled and knotted at first, then unfurling slowly into a shape that reads, depending on the eye, as a crane fly, a spider, or a piece of decorative garnish. Wabi-sabi made evergreen.
The glaucous swamp azalea is a native deciduous shrub of the wetland South and the eastern seaboard, a blue-leaved form of Rhododendron viscosum, the widespread swamp azalea that ranges from the Gulf Coast north into New England. The variety glaucum sets the plant apart with foliage washed in a soft blue-green, most striking on the leaf undersides, which flash pale as a breeze turns them. Where many shrubs falter, this azalea thrives in the consistently moist, even boggy ground of swamps, marshes, and stream banks.
The swamp azalea, Rhododendron viscosum, ordinarily opens white; this selection breaks pink. 'Roseum' is a rose-flushed form of the familiar native, chosen and introduced by Woodlanders from a plant of Aiken County, South Carolina provenance, a home-ground selection that carries the sweet, clove-like fragrance of the species in a warmer color. The swamp azalea ranges widely across the eastern United States, from the Gulf Coast north into New England, threading the wet margins of swamps, bogs, and stream banks where few other flowering shrubs will follow.
'Addison' began as a chance seedling of the Alabama azalea, Rhododendron alabamense, and grew into something none of the parents quite predicted. Surely a hybrid, though the exact parentage remains unknown, the plant carries large, dense, dome-shaped terminal clusters that blend shades of yellow, pink, and white in a single truss, a multicolored effect striking enough that the selection first went by the name 'Stunning'. Charles Webb, a good friend of Woodlanders, spotted and selected the seedling in Florida, and the plant now carries the name of one of his young granddaughters.
This hardy hybrid azalea is a piece of Woodlanders history, a deliberate cross made by the nursery's late founder, Robert Mackintosh. Mackintosh crossed the native roseshell azalea, Rhododendron prinophyllum, with the old hybrid group known as R. x kosterana, or mollis azalea, and the result is an upright, large-flowered deciduous shrub carrying bold orange trusses each marked with a splash of yellow.