Bulbs ovoid, 4–6 × 3–5 cm, tunic dark brown. Leaves 4; blade flat, keeled, 20–35(–45) cm × 6–15(–20) mm, glaucous. Inflorescences umbellate, 5–15(–20)-flowered, 25–35 cm; spathe pale brown, 4–6 cm, papery. Flowers strongly fragrant; perianth 3–5 cm wide; perianth tube 1.5–2 cm, gradually tapering to base; distinct portions of tepals spreading to reflexed, white, narrowly ovate to oblanceolate, 1–2.5 × 0.8–1 cm, apex acute; corona white, cup-shaped, 2–4 × 5–8 mm, apex crenulate to ruffled; 3 short stamens included in perianth tube, 3 longer stamens and style exserted into mouth of corona; pedicel of variable length, to 6 cm. 2n = 22.