Rough maidenhair fern (Adiantum hispidulum) is a delicate evergreen to deciduous fern native to warm regions, hardy in zones 8-10. Its bipinnate to tripinnate fronds grow in an arching clump 12-18 inches tall, with narrow pinnules that give the plant an airy, textured appearance. Unlike some ferns that demand constant coddling, this species spreads slowly via short-creeping rhizomes to form small colonies and tolerates heavy shade, making it a natural choice for woodland gardens and shaded corners where other plants struggle.
Partial Shade
Moderate
8-10
18in H x 18in W
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Moderate
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The rough texture of its pinnules sets this fern apart from smoother-leaved relatives, giving it a tactile quality that draws the eye and hand. Its slow-spreading habit through wiry rhizomes creates natural drifts without aggressive takeover, and it thrives in the dappled light and humid shade that many gardeners have in abundance. For a fern that wants moderate water rather than constant moisture, and tolerates everything from part shade to full shade, rough maidenhair offers genuine low-maintenance appeal.
Rough maidenhair fern naturally finds a home in woodland gardens and shaded borders, where it softens the ground layer and creates textural interest beneath taller plants. Its modest size makes it well-suited to containers placed near sunny windows indoors, where gardeners can enjoy its delicate fronds without direct sun exposure. The plant's ability to spread gradually via rhizomes makes it excellent for naturalizing in moist, shaded areas where it can establish small colonies over time.
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