Pyrrosia lingua 'Eboshi'
Pyrrosia lingua is a common rock-dwelling fern from northeast Asia with tongue-shaped, leathery fronds with cinnamon-felted undersides. 'Eboshi' is a rare and intriguing form with twisted fronds. It can be grown in open potting media, orchid mix, or on a slab. Keep dry in winter; water and fertilize in summer.