Allium wallichii is a plant species native to India, Nepal, Sikkim, Bhutan, Myanmar (Burma), ***** and parts of China (Guangxi, Guizhou, Hunan, Sichuan, ******, Yunnan). It grows at elevations of 2300–4800 m.

Allium wallichii has elongate roots and clusters of narrow bulbs. Scapes are up to 110 cm tall, triangular in cross-section. Leaves are flat, up to 20 mm across, usually shorter than the scape. Flowers are white, pink, red, dark purple (sometimes almost black).