Bulb of 2 or 3 scales, ovoid-globose, 1--2 cm in diam. Stem 20--50 cm. Leaves 4--10, basal ones generally opposite, middle and distal ones usually alternate and opposite, very rarely also whorled; leaf blade linear to linear-lanceolate, 3--14 cm × 2--8 mm, apex not cirrose. Inflorescence 1-or 2(or 3)-flowered; bract solitary. Flowers nodding, campanulate; pedicel 0.8--2.5 cm. Tepals yellowish green, spotted and tessellated with purple (sometimes very densely so to become purple), oblong or obovate-elliptic, 2.5--4 cm × 5--13 mm; nectaries ovate to oblong, slightly projecting abaxially. Stamens 1.5--2.5 cm; filaments glabrous or papillose. Style 3-lobed; lobes 2--4 mm. Capsule narrowly winged. Fl. May--Jun, fr. Aug--Oct. 2 n = 24*.