Sabal tamaulipensis is a solitary fan palm from the dry limestone hills of northeastern Mexico, where the species climbs the San Carlos Mountains of Tamaulipas and neighboring Nuevo Leon. Stiff, rounded, blue-green fans are held on arching stalks above a trunk that stays short for many years, so young plants read as a fountain of palmate leaves close to the ground. In habitat the palm can eventually reach fifteen to twenty feet, though cultivated plants are slow and often stay compact, and older specimens sometimes recline on a horizontal trunk rather than standing straight. Small, fragrant, creamy flowers give way to round black fruit in the wild.
Salix chaenomeloides, the Japanese pussy willow, is a fast-growing shrub or small tree native to Japan, Korea, and parts of China, long valued in East Asian gardens for the show the plant makes in the depths of winter. Well before the leaves break, the bare branches set fat, silvery-white catkins with a soft, velvety nap, the largest and most striking of any pussy willow, and the branches are cut by the armful for early-spring arrangements.
Salvia 'Indigo Spires' is a big, free-flowering hybrid sage grown for the long, tapering wands of violet-blue bloom it throws from early summer straight through to frost. Each spike packs small, rich violet flowers tightly in whorls above dark, near-black calyces, and the spikes lengthen and curve as the season goes, so a settled clump reads as a haze of deep blue-purple for months on end. Few perennials give so much color for so long a run.
Salvia leucantha, the Mexican bush sage, is one of the great fall salvias, grown for arching wands of flower that seem spun from felt. Long spikes rise above the foliage in late summer and fall, densely packed with velvety purple calyces from which small white corollas emerge, a soft two-tone effect that catches low autumn light and holds for weeks. Few plants close the gardening year with such generous, easy color.
Some plants arrive with a pedigree, and some arrive with a person. This one came to us from Ken Wurdack, a botanist at the Smithsonian's National Museum of Natural History, and his work centers on the systematics and evolution of the spurge family, Euphorbiaceae. He's the sort of botanist who describes entirely new genera in the tribe Hippomaneae, which happens to be the exact tribe Sebastiania sits in. So this is a spurge handed over by a man who names spurges for a living, which is about the best reference a euphorb could ask for.
Senecio confusus, commonly known as the Mexican Flame Vine, hails from the warm, sun-soaked regions of Mexico and Central America. This vibrant climbing vine has been cherished for generations, not only for a striking appearance but also for resilience and versatility in various landscapes.
Important: This plant is sold within South Carolina only.In the high-gradient streams of the southern Appalachians, the Gauley, the Bluestone, the Greenbrier, scattered tributaries of the New River, and a handful of similar second- and third-order rivers, grows a shrub that holds on to rocky bars and scoured banks where almost nothing else can. This is Spiraea virginiana, the Appalachian spiraea, a plant that evolved alongside the violent flood regime of these mountain rivers and depends on that disturbance. The floods scour competing vegetation off the banks, expose mineral soil for germination, and break off rhizome fragments that float downstream to colonize new sites. Where the rivers were dammed, the floods stopped, and the spiraea began to disappear.
To see Styrax japonicus properly you have to look up. The leaves ride along the tops of the branches, all turned to the sky, while underneath, in late spring, hang rows of small white bells on slender stalks, so the whole horizontal tier of the tree seems lit from below. Stand beneath one in bloom and the common name explains itself.
The Sunquat began as an accident in a Beeville, Texas dooryard in the early 1940s, when a man named Leslie Cude noticed a seedling carrying fruit that looked like a small lemon and behaved like a kumquat. Walter Swingle, the great citrus authority of the day, took one look and guessed a cross of Meyer lemon and kumquat, which is where the name Lemonquat comes from and how it entered the collections as Citrus limon × Fortunella. The trouble is that the curators who have kept the tree at Riverside ever since have come to doubt him. The fruit, they think, points to a mandarin somewhere in the parentage rather than a lemon, which would make the plant a mandarinquat wearing the wrong label. Nobody has settled the question. The plant has gone out as Sunquat, Lemonquat, Lemondrop, and Marmaladequat, four names for one tree, each a different theory and not one of them proven. Asking a citrus to hold still long enough to be classified rather misunderstands the family.
In the open oak-hickory woodlands and fire-maintained savannas that once covered the upland South, Georgia aster was a fixture, a late-season native sending up violet-blue flowers in October and November at the precise moment when almost everything else had finished. That landscape is largely gone now, and the aster went with most of it.
Symphyotrichum oblongifolium, the aromatic aster, saves the best of the season for last. Long after most perennials have folded, this tough native throws up a low, spreading mound of stiff, well-branched stems and buries the whole clump under small violet-blue daisies, each lit with a bright gold eye, from early fall well into November. The show arrives just as the garden goes quiet, and the flowers hum with the last bees and butterflies of the year.
Sabal 'Birmingham' is one of the hardiest fan palms an American gardener can grow, and the palm owes its survival to Woodlanders. Well-established specimens come through USDA Zone 7, deep into country where an ordinary cabbage palm needs coddling and near-perfect siting just to limp along. Broad, costapalmate, deep green fronds rise on a stout, slowly building trunk, giving the unmistakable palm silhouette hundreds of miles north of where the family usually stops.
Sabal etonia, the scrub palmetto, is a small fan palm found nowhere in the world but Florida, where the palm is a signature of the sand pine scrub, most abundantly along the ancient dunes of the Lake Wales Ridge. The specific epithet etonia comes from the Etonia scrub of Putnam County, the country where the species was first collected, so the botanical name carries a Florida place with it.
Sabal mexicana, the Texas Palmetto, is a large, robust fan palm once known as Sabal texana. In the United States the palm is native to the lower Rio Grande Valley of Texas, and formerly ranged northward along the south Texas Gulf coast, while the wider distribution reaches through eastern Mexico into Central America. The species resembles the cabbage palmetto of the Southeast but reads as heavier and more massive, and the much larger seed is the surest way to tell the two apart.
Sabal palmetto, the Cabbage Palmetto, is the classic palm of the Southeastern coast and the State Tree of both South Carolina and Florida. Blue-green, costapalmate (fan) leaves crown a straight trunk that thickens to about a foot and a half across, and the whole reads as the very image of the coastal South. The palm grows commonly to around thirty feet and climbs considerably taller in Florida.
Sabal rosei, the Llano Palm, is a handsome fan palm from the Pacific side of Mexico, ranging through the states of Sinaloa and Jalisco, where the palm covers the coastal plains, the llanos, by the hundred thousand. Thick, blue-green, leathery fan leaves give the plant a bold, sculptural quality, and the slim, straight trunk is either patterned with a neat spiral of old leaf bases or swept clean to reveal the ring-like scars beneath.
Sageretia theezans, the Chinese sweet plum, is a graceful evergreen shrub of the buckthorn family, native to southern China, where the plant grows to some three to eight feet with fine, zigzagging branches, small glossy leaves, and a handsome flaking, multicolored trunk. New growth often emerges bronze before settling to deep green, and in the mild-winter gardens that suit the species the foliage holds the year round, giving a dense, fine-textured presence rare in so tough a plant.
Salix eriocephala, the heart-leaved or Missouri River willow, is a graceful native shrub, sometimes a modest multi-stemmed tree, of riverbanks and wet meadows across northern and eastern North America. The plant rises on several trunks clad in coarse gray bark, reaching roughly eight to a dozen feet in the garden and more in wild thickets, and the epithet eriocephala, meaning woolly-headed, points to the soft, silky catkins that give the willow much of its charm.
The willows gave the world its first painkiller. Willow bark, steeped by Greek and Native American healers alike for fever and ache, carries salicin, the compound nineteenth-century chemists refined into salicylic acid and, in time, aspirin, which still wears the genus name buried in the chemistry. This particular willow comes by a quieter trade. Salix koriyanagi is the Korean basket willow, the name meaning just that, long grown across Korea, Japan, and China for slender rods woven into baskets and furniture by hands that wanted something straight, supple, and strong.
Salvia 'Phyllis Fancy' is a vigorous, large hybrid sage with a good pedigree, found as a chance seedling at the University of California, Santa Cruz Arboretum and named for a longtime volunteer there. The parentage is thought to involve Salvia leucantha, the Mexican bush sage, and possibly Salvia chiapensis, though the cross has never been confirmed.