The genus Adiantum spans the globe with quiet persistence, from the mossy ravines of North Carolina to limestone ledges in tropical Africa. The name comes from the Greek for "unwetted," a nod to the way water beads and rolls off the fronds rather than soaking in. Two species are native to North Carolina, Adiantum capillus-veneris in the south and A. pedatum further north, and both share the genus hallmarks: thin, thread-like rachis stems that are often near-black, and pinnae arranged in flat, airy planes that catch dappled light beautifully.

In the garden, maidenhair ferns are best treated as partners for other shade-lovers. They combine naturally with hosta, astilbe, lungwort, and Solomon's seal, filling the mid-layer of a woodland planting with fine texture. Most prefer moist, humus-rich soil with good drainage and dislike the extremes of waterlogging and drought. The common name "walking fern" describes the self-rooting behavior of frond tips that touch the ground, allowing the plant to move slowly through a suitable habitat over generations.