Plants acaulescent, cespitose; rosettes from bulblike bases, with vertical, subterranean caudices. Leaf blades wiry, lax or stiff, grasslike, flattened, 45–85 cm × 1.5–4.5 mm, not glaucous; margins serrulate, with close-set, cartilaginous teeth, rarely entire; inflorescence leaf blades 1.5–6.5 cm. Scape 2.5–6 dm. Inflorescences racemose, sometimes branched, 6.5–9 dm × 0.7–2.8(–20) cm; bracts caducous, 1.5–3.5 mm, apex acute, fragile. Flowers: tepals 1.3–2.5 mm; fertile stamens: anthers up to 1 mm; pistil not ridged; pedicel recurved in age, not dilated, proximal to joint 1–1.5 mm, distal to joint 1.2–2 mm. Capsules asymmetrical, rounded, inflated, 4–4.5 × (3.5–)4–5.5 mm, tapering at base. Seeds closely invested in capsule, rounded, 3–4.1 × 2.4–3.2 mm.