Perennial herb, geophyte, 0.15-0.20 m high; corm ± asymmetric, globose, tunics dark brown, woody; stem erect, simple or 1-branched. Leaves 3-5, erect to falcate, linear-ensiform. Bracts herbaceous, margins ± reddish. Inflorescence a 1-3-flowered spike; flowers whitish inside with red markings near base of tepals, zygomorphic; perianth tube 8-10 mm long, cylindric; tepals reddish on reverse, oblong to obovate. Stamens declinate, 12-20 mm long; anthers 6-8 mm long; pollen yellow. Ovary 4 mm long; style dividing at apex of anthers, branches 3-4 mm long, recurved. Flowering time Aug., Sept.
Cormous geophyte, 15-20 cm, tunics woody, concentric. Leaves sword-shaped, margins and midribs thickened. Flowers pale pink with red markings, pink on reverse, tepals loosely cupped, stamens and style unilateral.