Rhododendron keleticum

Rhododendron keleticum (独龙杜鹃) is a species of flowering plant in the family Ericaceae, native to southeast Xizang and northwest Yunnan, China, as well as Myanmar. It grows at altitudes of 3,000–3,900 m (9,800–12,800 ft). It is a dwarf evergreen shrub growing to 5–30 cm (2.0–11.8 in) in height, forming either a mound or a mat of vegetation. It has leathery leaves, elliptic-lanceolate, elliptic, or ovate in shape, 0.6–2 by 0.3–1 cm in size. The flowers are pale purplish red or green tinged with red. This hardy shrub is possibly the most suitable for a rock garden....read more on Wikipedia.