Herbs perennial, stout. Bulbs narrowly cylindric. Leaves 20–30, dark green, linear-lanceolate, ca. 100 × 7–12 cm, mar-gin undulate, apex acuminate, sharply pointed.
Flowering stem erect, nearly as long as leaves. Umbel 10–24-flowered; bracts linear, 3–7 mm; involucres 2, lanceolate, 6–10 cm, membra-nous. Flowers fragrant; pedicel 0.5–2.5 cm. Perianth salverform; tube greenish white, straight, 7–10 cm × ca. 2 mm; lobes white,