Salvia urticifolia, the nettleleaf sage, is an uncommon herbaceous perennial native to the Appalachians and the wider Southeast, grown for cool blue-to-violet flowers set off by a pair of white marks in the throat. The bloom comes in the freshness of mid to late spring, the flowers hovering above serrated, nettle-like leaves, and in a generous year a lighter second flush may follow in late summer.
This plant is a botanical time machine. Sarcandra glabra belongs to the Chloranthaceae, a flowering-plant family with only four surviving genera worldwide and a fossil record reaching back into the Early Cretaceous, more than a hundred million years ago. Pollen and floral fossils of the Chloranthaceae are among the earliest evidence of flowering plants anywhere on Earth, and the family was already abundant when the dinosaurs were only in their middle age. Today Sarcandra is one of just four genera left from a lineage that once spread across what is now Portugal, Spain, and eastern North America, and most of that Cretaceous diversity is gone. The little plant in the garden is a quiet survivor of a family that mostly did not make it.
Sarcococca confusa, sweet box, is one of the great winter-fragrance shrubs, a compact evergreen of the boxwood family grown for a perfume out of all proportion to the flowers that carry it. In the depths of winter the small, tassel-like, creamy white flowers open along the stems, tucked among the leaves and easy to miss by eye, but their sweet, honeyed scent carries yards on a mild day and stops passersby in their tracks.
Sarcococca orientalis is a fragrant, uncommon sweet box from China, a compact evergreen of the boxwood family grown, like its kin, for a winter perfume far larger than the flowers that carry it. In late winter small white flowers open along the stems, modest to the eye but richly and sweetly scented, filling a still, mild day with fragrance and giving the shade garden a lift when little else stirs.
Sarcococca ruscifolia, the fragrant sweet box, is an evergreen shrub of the boxwood family, native to China and East Asia, grown for a winter perfume that belies the tiny flowers that carry it. In late winter and early spring the small, creamy white flowers open along the glossy stems, easy to overlook by eye but powerfully sweet on the air, and unlike the black-fruited sweet boxes, this species follows the flowers with glowing red berries.
Among the winter-flowering shade shrubs, few reward a cold-season garden as generously as Sarcococca wallichii, the Himalayan sweet box. The genus name joins the Greek sarco, flesh, with kokkos, berry, a nod to the fleshy fruits that follow the flowers, while the species honors Nathaniel Wallich, the Danish surgeon-botanist who superintended the Calcutta botanic garden in the early nineteenth century and sent so many Himalayan plants west. Sarcococca belongs to the box family, Buxaceae, and shares that clan's patience: dense, slow, and evergreen, with the quiet good manners of a plant built for the long haul.
Few native trees announce themselves as cheerfully as Sassafras albidum, whose leaves come in three shapes on the same branch: an unlobed oval, a two-lobed mitten, and a three-lobed silhouette like a splayed hand. A member of the laurel family, Lauraceae, and kin to bay, cinnamon, and spicebush, sassafras carries aromatic oils in every part, so that a snapped twig or crushed leaf releases a warm, root-beer sweetness. The common name traces back through Spanish to the colonial Southeast, where the tree was among the first American plants shipped to Europe as a marketable medicine.
If you already grow a camellia, a stewartia, or a Franklinia, you know most of what a Schima is trying to be. The genus sits in the tea family, evergreen where the American members are deciduous, and carries the family flower in the purest form the family manages: five white petals cupped around a dense boss of gold stamens, two inches or so across, fragrant, and scattered through the crown in summer rather than delivered all at once. Schima remotiserrata is a southeast Chinese species, native to Fujian, Guangdong, eastern Guangxi, southern Hunan, and Jiangxi, and almost unknown in American gardens; the epithet refers to the leaf margin, toothed at intervals rather than continuously, which is the field character that separates this species from a shelf full of near relatives.
×Schimlinia floribunda is one of the rarest woody plants a gardener can grow: a deliberate intergeneric hybrid between two members of the tea family, Theaceae, uniting the fabled Franklinia alatamaha with the Asian evergreen Schima argentea. The cross marries the ornamental drama and hardiness of Franklinia with the vigor, adaptability, and evergreen constitution of Schima, and the result carries large, camellia-like white flowers, glossy foliage, and an upright, well-furnished frame. The hybrid formula name honors both parents at once, Schima and Franklinia folded into a single word.
Showy skullcap earns the flattering half of the common name honestly: of the eastern woodland skullcaps, Scutellaria serrata carries some of the largest and most richly colored flowers. The genus name comes from the Latin scutella, a little dish or tray, for the small pouch on the upper side of the seed capsule that gives every skullcap its family resemblance. A member of the mint family, Lamiaceae, showy skullcap keeps the square stems and paired leaves of that clan, here with bright green, boldly toothed foliage often edged in wine-red.
Selaginella braunii, known in older texts as Selaginella involvens and in gardens as Braun's spikemoss or the arborvitae fern, belongs to one of the oldest surviving lineages of plants on Earth. The Selaginellas are not true ferns but spikemosses, an ancient group whose ancestry runs back more than three hundred million years, long before flowering plants reshaped the world. In the shaded understory of primeval forests these plants held their ground, and Braun's spikemoss carries that inheritance forward with quiet dignity.
Selaginella moellendorffii is one of those rare plants that quietly remind a gardener how ancient and astonishing the plant kingdom can be. A member of the storied Selaginella lineage, survivors from the Carboniferous coal forests, this spikemoss brings a piece of deep botanical time into the modern shade garden.
Peacock moss is not a moss at all but a very low, spreading fern relative, a spikemoss whose scale-like leaves clothe trailing stems that root as they run and knit into patches across moist, shaded ground. The great distinction of Selaginella uncinata is color: in good light the foliage takes on an iridescent, metallic blue-green sheen, the peacock shimmer that gives the plant a common name.
Saw palmetto is the signature palm of the Deep South, a low, fan-leaved evergreen that carpets the pine flatwoods, scrub, and coastal dunes from the Carolinas through Florida and along the Gulf. The genus honors the American botanist Sereno Watson, and the species name repens, creeping, describes the sprawling habit, while the common name comes from the fierce saw-toothed edges that arm each leaf stalk. Serenoa repens is the only species in the genus, and among the most abundant plants in Florida.
A silver-blue jewel among native palms, this is the rare glaucous form of saw palmetto, the low fan palm that carpets the pine flatwoods and coastal plains of the Deep South. Most saw palmettos wear green leaves, but this selection, native chiefly to the east coast of Florida, holds fans of striking silvery blue, a metallic glaucous bloom that lifts the plant from a workhorse native to an ornamental of real presence.
Serissa foetida 'Kowloon', now more correctly placed as Serissa japonica, is a small, dense evergreen shrub known by a string of affectionate names: snow rose, tree of a thousand stars, and Japanese boxthorn. The genus stands alone in the coffee family, Rubiaceae, a surprising cousin to coffee, gardenia, and pentas. The unlovely species name foetida records the one fault, since bruised leaves and roots give off a faintly unpleasant smell, a small price for so much charm.
Palm grass earns the name at a glance. The broad, pleated blades of Setaria palmifolia fold and arch like the fronds of a young palm, bringing a lush, tropical boldness to a border that most grasses cannot match. This is a plant grown for presence and texture rather than flower, a bright green statement in beds, containers, and the wilder corners of a garden where form is welcome.
Shibataea kumasaca is the most civilized of bamboos, a low, dense, evergreen kind grown for tidy structure rather than height. The short, broad, oval leaves are unusual for a bamboo, closer to the foliage of ruscus or a small shrub than to the fine blades most bamboos wear, which is why the plant goes by ruscus-leaf bamboo. Growing to about four or five feet, the canes zigzag gently from node to node, giving a second common name, zig-zag bamboo.
Silene caroliniana is native in woodlands locally but this selection from our friends at North Creek Nurseries is excellent. Let North Creek tell it: "Delightful, compact and easy to grow, Silene caroliniana is an excellent choice for bright shade or full sun. It is covered in deep pink flowers in late spring. Very reliable for us through wet and dry seasons for three years now and in a cool spring it seems to bloom forever - one year we tracked 8 weeks of full bloom! A great native substitute for Dianthus, this Silene has similar appearance and bloom time, but tolerates a wider variety of garden situations. Silene 'Short and Sweet' is a fantastic plant for naturalizing, yet it can hold its own as a specimen in a container or patio garden as well."