Leaves 2–3, 10–70 cm; blade barely keeled. Scape shorter than 65 cm, smooth. Inflorescences umbellate, dense, 2–15-flowered; bracts whitish to dark purple, ovate to lanceolate, 7–20 mm. Flowers horizontal or erect; perianth blue, bluish purple, pinkish purple, or white, tube narrowly cylindrical to short-campanulate, not constricted above ovary, 3–12 mm, lobes usually ascending or widely spreading, 7–12 mm; perianth appendages slightly reflexed distally, leaning toward anthers to form corona, white, lanceolate, 4–6 mm, apex deeply notched; stamens 6, smaller 3 on outer tepals alternating with larger 3 on inner tepals; outer filaments wider than inner at base, 2 mm; outer anthers 2–3 mm, inner 3–4 mm; ovary sessile, ovoid, 4–8 mm; style 4–8 mm; pedicel 1–35 mm.