Cormous geophyte, 70-150 mm tall, stem occasionally branched, pilose. Leaves with a short pseudopetiole, blade oblong, held horizontally, ribbed but hardly pleated, more-or-less smooth except in immature plants. Flowers in a 3-8-flowered spike, bilabiate, blue-purple, lower tepals mostly yellow, perianth tube ± 10 mm long, dorsal tepal linear, ± 25 mm long, ovary smooth, bracts green, sparsely hairy, inner forked to middle.