The garden under the canopy. Shade is not a problem to solve but a place to plant, and these are the ferns, foliage plants, and quiet bloomers that make the cool, dim ground beneath trees and walls into one of the loveliest parts of a garden.
The southern maidenhair has a way of choosing impossible places. Look for this fern on a shaded limestone bluff where water seeps through the rock, or in the spray zone of a spring-fed creek, and you will likely find the fronds growing sideways out of a crevice as if that were the most natural thing in the world. The wiry black stems hold up fan-shaped pinnules so thin they seem almost translucent in morning light, and the whole plant trembles at the slightest breath of air. Few native ferns carry this much delicacy with so little fuss.
Maidenhairs take their English name from their stems, those fine black wiry stalks like strands of dark hair, and their Latin name from a quieter trick. Adiantum comes from the Greek adiantos, the unwetted one, because water will not cling to the fronds. Hold a maidenhair under a running tap and the frond comes out dry, the droplets beading and rolling off a surface built to refuse them. That is the sort of small marvel ferns keep to themselves until you go looking. This particular maidenhair breaks the family mold in one telling way. Where the rest are a byword for fragility, all lace and apology, the rosy maidenhair is faintly hairy and unbothered. Run a fingertip up the stipe and you will feel the bristles that named the fern: hispidulum, minutely hairy, set down by the Swedish botanist Olof Swartz in 1802.
In the cool hush of shaded woods, Adiantum pedatum rises on slender, glossy black stems that hold the lacy green fronds in flattened semicircles, each a hand-turned fan or horseshoe of finely cut segments. Standing twelve to thirty inches tall, the northern maidenhair forms serene clumps that spread slowly on creeping rhizomes, never in a hurry. In early spring the fiddleheads emerge a rosy to burgundy hue and uncurl into the distinctive bird's-foot, palmately branched leaves that give the fern such grace.
Agarista populifolia, still catalogued nearly everywhere as Leucothoe populifolia, is the giant of a group otherwise built low to the ground. Where most leucothoes hug the shade at knee height, this one rises, sending up tall, erect stems that arch at the tips into a fountain of glossy evergreen leaves, and given years and room the shrub can pass for a small multi-stemmed tree of twelve to fifteen feet.
A compact cast iron plant from Vietnam, Aspidistra vietnamensis 'Amanogawa' carries narrow, deep green, upright blades scattered with small creamy white spots, as if dusted with stars. The cultivar name, Japanese for the Milky Way, fits the effect exactly, and the speckled foliage brings light and pattern to a shaded bed where plain green would simply recede.
There is a strange romance buried in this plant's history, and 'Golden King' sits on the male side of it. Aucuba japonica reached England in 1783 as a single female, the yellow-flecked gold dust shrub that Victorians went on to plant by the thousand. Aucuba carry their sexes on separate plants, and for eighty years every aucuba in the country was a clone of that one female, waiting on the famous red berries that never came, because Japan had sealed its borders and no male could be had.
There is a book about Aucuba japonica called A Virgin for Eighty Years, which sounds like a romance novel and is, instead, one of the strangest stories in horticulture. The species arrived in England in 1783 as a single female plant. Aucuba is dioecious, male and female flowers on separate plants, so for the next eighty years every aucuba in English gardens was a clone of that one original female. Gardeners knew the plant was meant to bear bright red berries, since reports came back from Japan, but Japan had closed its borders, no male could be had, and they simply waited.
Among ornamental grasses, Chasmanthium latifolium is the rare one that thrives in shade. River oats, also called northern sea oats and inland sea oats, is a clumping, rhizomatous perennial grass of the eastern and central United States, found in the wild along wooded creek banks, river bottoms, and shaded slopes from Pennsylvania south to Florida and west toward the prairies. The broad, bamboo-like blades are wider than most grasses can claim, and the plant carries them in a loose, arching mound that takes deep shade without sulking.
There is a moment in early spring when a new frond of Dryopteris erythrosora 'Brilliance' unfurls, and the sight is one of the more quietly spectacular things a shade garden produces. The emerging fronds are a vivid copper-orange, almost metallic in certain light, deepening through pink and bronze before settling into the glossy dark green of maturity. 'Brilliance' is a selected form of the autumn fern chosen specifically for the intensity of that color progression, pushing the coppery new growth further than the straight species manages and holding the color longer. In a garden where most plants arrive already green, this is a meaningful distinction.
Dryopteris ×remota, the remote wood fern or scaly buckler fern, is one of those quiet accidents of nature that turns out better than anything a breeder set out to make. The fern is a naturally occurring hybrid between the scaly male fern, Dryopteris affinis, of western Europe and the British Isles, and the broad buckler fern, Dryopteris expansa, of cooler northern woods. From the affinis parent the hybrid took shaggy stalks thickly clothed in golden-brown scales; from expansa, the fine, lacy cut of the frond. The epithet remota, meaning scattered or spaced apart, points to the way the lowest segments stand a little distant from one another along the frond, a subtle tell that separates this fern from the crowd of look-alike wood ferns.
True cardamom, Elettaria cardamomum, is a lush, aromatic member of the ginger family and the source of green cardamom, the ancient and costly spice traded for millennia along the Silk Road and across the Indian Ocean. Native to the humid, evergreen hill forests of southern India and Sri Lanka, the plant grows in the dappled shade of the understory, in deep, fertile, always-moist soil. Ranked historically among the most valuable spices in the world, cardamom carries a history as rich as the flavor.
Hardiness
Zones 8–10
Light
Part Shade / Full Shade
Height
6–12 ft.
Spread
3–6 ft.
Bloom
White
Plant type
Perennial
Traditional use
digestive health, respiratory support, general wellness
Every nursery keeps a few mysteries, and this trailing evergreen euonymus is one of ours: a plant still awaiting a firm name, possibly Euonymus aculeatus, collected by Frank Bell high on Mount Emei (Emeishan) in Sichuan, China. Low and spreading, the stems carry long-pointed, finely toothed leaves about two inches long, glossy and evergreen, on a habit that hugs the ground and wanders steadily outward.
Illicium parviflorum, the Ocala or small anise, is a rare Florida endemic, an aromatic evergreen of the star-anise family, Schisandraceae, tougher and more sun-tolerant than its showier cousin the Florida anise. 'Florida Sunshine' is the selection that made the species famous: a form whose foliage glows chartreuse-gold through spring and summer, holding the anise scent of the genus in leaves that light up a shaded corner.
Itea virginica, the Virginia sweetspire, is a native shrub of eastern wetlands, familiar in gardens for fragrant white flower spikes and fiery fall color. 'Shirley's Compact,' sometimes called Shirley's Midget, takes the species to an extreme: a true miniature, a dense little bun of a plant with tiny, twisted, inch-long leaves, growing so slowly that a ten-year-old clump may stand only a foot or a foot and a half tall while spreading two or three feet wide.
This quietly handsome evergreen has grown well for years in the Woodlanders garden here in Aiken, South Carolina, holding a place in semi-shade where many broadleaf evergreens sulk. The spicebush earns a spot on foliage alone: glossy, leathery leaves, roughly heart-shaped and about three inches across, each marked by three bold veins, with new growth flushing a soft bronze before deepening to green.
Hardiness
Zones 8–9
Light
Full Sun / Part Shade / Full Shade
Height
6–10 ft.
Spread
4–6 ft.
Bloom
Yellow
Plant type
Shrub
Traditional use
digestive health, pain relief, reproductive health
Step into a North American wetlands grove, and you'll find Osmunda cinnamomea, the majestic cinnamon fern, standing tall on fronds that arch with the dignity of cathedral windows. Native to rich, damp woodlands and boggy stream edges across eastern North America, this stately fern thrives in humus-laden soil, the base cloaked in cinnamon-colored fibers that inspired the common name. In spring, the center of each dark green vase unleashes erect fertile fronds, spore-tossing cinnamon sticks that rise above the sterile foliage before maturing to warm, russet brown.
In the dim, humid hush of a Southern swamp or the shaded edges of a woodland stream, Osmunda regalis var. spectabilis, commonly known as the American royal fern, stands as a silent monarch. This grandiose fern, native across eastern North America, unfurls towering fronds that burst upward in graceful rosettes, often reaching 3 to 6 feet tall with a spread of 2 to 3 feet. The distinctive, dignified look has earned these ferns the moniker flowering fern, a nod to the upright, spore-laden fertile fronds that crown each spring with tassel-like clusters before maturing to russet-brown.
Almost everything about Pinus glabra argues against their being a pine at all. The bark is smooth and gray, close-grained, so like the bark of an oak or hickory that people walk straight past a mature one without taking the tree for a conifer; it is the single most reliable way to know the tree. The needles are soft, short, and paired, a cool dark green, worn in a dense rounded crown rather than the open candelabra of their relatives. And most usefully, they tolerate shade. Where nearly every other southern pine demands full sun and open, burned ground, spruce pine settles happily into the wooded margins just above the bottomlands, growing in the understory beneath oaks, beech, and magnolia. They were named by Thomas Walter, the English-born botanist of the Santee whose Flora Caroliniana appeared in London in 1788, the year before he died; the epithet glabra, meaning smooth and hairless, marks those glabrous young twigs. Even the timber keeps its own counsel, drying at so different a rate from other southern pines that mills cannot season it in the same batch. This is a pine for the places pines aren't supposed to go: the shaded corner, the woodland edge, the spot where you wanted evergreen structure and assumed you couldn't have it. Once you can recognize one, you start wanting them everywhere the light runs thin.
For a plant this common, the Christmas fern carries an oddly specific origin for the name. The fern was christened, the story goes, by one John Robinson, a botany professor at the Peabody Academy in Salem, Massachusetts, sometime in the late 1800s, and set down for posterity in a 1923 volume with the irreproachable title The Fern-Lover's Companion. Robinson's reasoning was seasonal. When the other ferns of the eastern woods go brown and crisp at the first hard frost, Polystichum acrostichoides holds green straight through December, which made the plant the fern people cut for wreaths and mantels at Christmas. There is a second theory, quieter and harder to settle, that the name comes from the leaflets themselves: look closely and each pinna carries a small lobe at its base, an ear or a thumb, that gives the leaflet the outline of a Christmas stocking. Both camps are probably right.
Hardiness
Zones 4–9
Light
Part Shade / Full Shade
Height
1–2 ft.
Spread
1–2 ft.
Plant type
Fern
Traditional use
pain relief, respiratory support, digestive health
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.
