Perennial herb to 2 m high. Basal leaves ensiform, (50–) 70–120 cm long, 2–4.5 cm wide; margins and midvein prominent, yellowish. Spike with several short appressed branches; flowers 3–4 cm apart. Bracts lanceolate, 1.6–2.3 cm long, green, becoming scarious. Flowers white or shades of pink to red. Perianth tube 3–4 cm long, curved, narrow for 1–1.5 cm at base, broadly funnel-shaped above; lobes spreading, obovate to oblong, apiculate, 3–3.7 cm long, 1–1.5 cm wide. Stamens unilateral but near centre of flower; anthers c. 12 mm long, pale yellow. Style shorter than perianth; branches 5–7 mm long, bifid. Capsule ovoid-cylindrical, c. 3 cm long, blackish. Bulbils absent.
Cormous geophyte, 1-2 m, robust. Leaves broad. Flowers pink-purple, tube elongate. Capsules obconic.