India and Southeast Asia. Distribution extends from near Mussorie in the Garhwal region of northern India, through Nepal, Sikkim, and the Lushai Hills region of north eastern India, the Chin Hills of Burma, the mountains of northern and western Thailand, the Vientiane region of Laos, the Dalat, Blao, and Langbian regions in
Vietnam, and Yunnan Province in southwestern China. Plants usually grow on deciduous trees at 1640-5250 ft. (500-1600 m). — Source: Charles Baker
Grows well mounted, pendant.