Rhododendron rigidum (基毛杜鹃) is a rhododendron species native to Sichuan and Yunnan, China, where it grows at altitudes of NaNm (-2,147,483,648feet). Growing to NaNm (-2,147,483,648feet) in height, it is an evergreen shrub with leaves that are elliptic, oblong elliptic, oblong-lanceolate or oblanceolate, 2.5–6.8 by 1–3.2 cm in size. The flowers are white to reddish purple.