Bulb ovoid, 12-17 × 6-8 mm, with outer tunics coriaceous, dark brown, the inner ones membranous, whitish yellow. Scape glabrous, erect, 10-50 cm high, covered by leaf sheaths for 1/2-2/3 of its length. Leaves 3-4, green, semicylindrical, costate, up to 25 cm long. Spathe persistent, with 2 unequal valves, longer than umbel, the larger 7-nerved, 2.5-10(-12) cm long, the smaller 5-nerved, 2.5-7 cm long. Inflorescence lax, diffuse, 10-25-flowered; pedicels unequal, flexuous, 7-25 mm long. Perigon conical-campanulate, with tepals equal, greenish yellow tinged with purple, oblong-elliptical, rounded at apex, 4.5-5.5 mm long, the outers 2.4-2.5 mm wide, the inners 2-2.2 mm wide. Stamens simple, exserted, with filaments subulate, 4-6.5 mm long, white below and purplish above, connate at base into an annulus 0.6-1 mm high; anthers ellipsoid, yellow, rounded at apex, 1.5 × 0.8-1 mm. Ovary subglobose, yellow-greenish, rugose papillose above, 1.6-1.7 × 1.8-1.9 mm. Style white, 1.5-2.5 mm long. Capsule widely obovoid, stipitate at base, green, 4.5 × 4 mm.