Herbs, perennial, scapose, from fibrous-coated corms. Leaves several, basal; blade linear, channeled. Scape solitary, cylindrical. Inflorescences umbellate, terminal, bracteate; bracts 3, lanceolate. Flowers: perianth 6-tepaled, distinctly connate proximally into tube, tube funnelform, slightly less to ca. 1/2 overall length of tepals; tepals similar; stamens 6, epitepalous; filaments erect, dilated their entire length, conate into a nectariferous tube with erect, 2-fid apical filament appendages forming a crown between anthers; anthers basifixed, introrse; pistil 3-carpellate; ovary superior, sessile, 3-locular, ovules several; style persistent, long, slender; stigma small, 3-lobed; pedicel not articulate, ± stout. Fruits capsular, 3-angled, subglobose, dehiscence loculicidal. Seeds black, flat, coat with crust.