Rhododendron liliiflorum (百合花杜鹃) is a rhododendron species native to Guangxi, Guizhou, Hunan, and southeast Yunnan, China, where it grows at altitudes of . It is an evergreen shrub or small tree that grows to in height, with leathery, oblong leaves, 7–16 by 2–5 cm in size. The flowers are predominantly white.
References
"Rhododendron liliiflorum", H. Léveillé, Repert. Spec. Nov. Regni Veg. 12: 102. 1913. The Plant List Flora of China Hirsutum.com