Plants 100-250 mm long. Corm with a crescent-shaped basal ridge. Stem short, usually hidden by leaf bases, elongating to 100 mm in fruiting specimens. Leaves mainly basal, filiform, 100-250 x up to 1 mm, usually curved, grooves narrow. Bracts green, outer with narrow, and inner with wide brown-streaked membranous margins and tips. Flowers 30-50 mm long, lemon-yellow, outer segments on the backs yellowish green or brownish, or dark-veined. Perianth tube 4-5 mm long, almost cup-shaped; segments 25-40 x 8-14 mm, the outer slightly longer and narrower than the inner. Filaments 6-8 mm; anthers 7-10 mm long. Style 12-18 mm; stigmas at or below the anther tips. Capsules shortly cylindrical, on almost straight or slightly curved peduncles.
Cormous geophyte, mostly up to 100 mm tall, corm with a crescent-shaped basal ridge, stem branching below the ground. Leaves several, filiform, narrowly 4-grooved. Flowers pale yellow often fading cream; bracts green with narrow, brown-streaked hyaline margins.