Perennial herb. Stem usually single, short. Leaves first ascending, later recurved, 0.200.75 m long, 3-7 mm wide, V-shaped in cross section, margins smooth or sometimes sparsely toothed. Inflorescence overtopping leaves, 0.25-0.80 m high, with elongate-oblong, fairly lax, usually secund raceme. Flowers greenish brown to maroon and ascending in bud, creamy yellow or yellow-green to greenish brown and pendulous when mature, 7-10 mm long. Flowering time Jan.-Mar.