Rhododendron micranthum (砧山ç½) is a rhododendron species native to China and Korea, where it grows at altitudes of . It is an evergreen shrub that grows to in height, with leaves that are oblanceolate, oblong-elliptic, to lanceolate, 3âÂÂ4 by 9âÂÂ12 cm in size. Flowers are white.