Description from
Flora of China
Bulb yellowish red, subglobose, 1--1.5 cm in diam. Stem with purple spots or streaks, 0.7--1.3 m. Leaves scattered, lanceolate, 5--10 × 0.8--1.5 cm, 3--5-veined, margin papillose. Flowers 3--7(--15) in a raceme, nodding, campanulate, fragrant. Tepals white or yellowish, tinged purple at base and in proximally 1/2, with purple spots distally, narrowly oblong or oblanceolate, 5--6 × 1--1.2 cm, margin revolute; inner ones slightly wider than outer; nectaries green, smooth. Filaments 4--4.5 cm; anthers 5--7 mm. Ovary 1.2--1.5 cm. Style 3.2--3.5 cm. Capsule obovoid, 2.5--3 × 1.5--2 cm. Fl. Jun--Jul, fr. Sep.
* Forests; 1800--2200 m. SE Sichuan (Nanchuan Xian).