A perennial herb with cylindrical rhizome. Leaves 3-4, rosette, to c. 17 cm long, petiolate. Flowers clustered terminally on scape up to 7 cm long, up to 13-flowered; involucral bracts 4, fliliform bracts many. Flowers pedicellate, light green. Fruits a capsule, triangular, dehiscent into 3 valves.