Allium trifurcatum is a plant species native to the Sichuan and Yunnan regions in southern China. It grows at elevations of 3000–4000 m. Allium trifurcatum has thick roots and clusters of bulbs. Scape is up to 20 cm tall, round in cross-section. Leaves are flat, up to 10 mm across, shorter than the scape. Umbels have only a few white flowers.