Upside Down Fern
Arachniodes standishii
The upside-down fern takes its common name from one of the more unusual structural details in the plant kingdom: each frond twists at its base so that the top surface faces the ground, presenting the spore-bearing underside to the light.
Native to the forest floors of China, Japan, and Korea, Arachniodes standishii is a semi-evergreen fern that grows one and a half to two feet tall and spreads one to four feet wide from slow-creeping rhizomes. Its peculiarity is entirely real: the stipe twists so that what would conventionally be the upper surface of the frond ends up facing downward. The practical effect is a plant whose texture and pattern read differently from every angle, and whose combination of unusual structure with a quiet, deep-green presence makes it a sought-after addition to shade gardens and woodland plantings where novelty and refinement are both valued.
Growing it well requires a few consistent conditions: partial to deep shade, evenly moist soil, and a pH running from neutral to acid. It tolerates neither drought nor prolonged waterlogging, and its creeping rhizomes spread most freely in ground that has been improved with organic matter. In containers it behaves well and can bring an architectural quality to a shaded courtyard or covered terrace. Deer avoid it, and the plant has no significant pest or disease problems to speak of — an uncomplicated companion in difficult spots, valued for its texture and its story as much as for any particular ornamental flourish.
Upside Down Fern
Arachniodes standishii
Upside-down Fern