Perennial herb, geophyte, 0.1-0.2 m high; stem erect, smooth, simple or 1-or 2-branched, usually as long as leaves; corm up to 20 mm in diam., conical, with light brown tunics. Leaves several, linear-ensiform, 100-180 x 5-10 mm long. Bracts brown-veined; apices rusty. Inflorescence a horizontal spike, 2-5-flowered; perianth white to cream-coloured; tube curved towards apex; throat with purple lines; tepals unequal, inner erect, ovate, outer with yellow markings, outspread. Stamens 25-35 mm long; filaments 18-25 mm long; anthers 8-10 mm long. Ovary with style dividing near anther apices. Flowering time Aug., Sept.
Cormous geophyte, up to 0.2 m high. Stem erect, simple or with 1 or 2 branches. Leaves several, with blade linear-ensiform, (50-)100-180 mm long, acute. Flowers: in horizontal 2-5-flowered spikes; spikes 50-65 mm long; bracts 7-10(-12) mm long, dry-membranous, brown-veined, rust-tipped; inner bract ± 1 mm longer, acute; perianth with tube 36-44 mm long, curved towards apex of narrow basal part, inner segments 12-15 x 8-9 mm, ovate; outer segments up to 7 mm wide, white to cream-coloured with yellow markings on lower segments, purple lines in throat; Aug.-Oct.