This species is widespread in southeast Asia.
It can be found in India (Lushai Hills), Burma (Lake Inle), northwestern
Laos (Vientiane and Xieng Khouang regions) and in the Yunnan province, China. Plants usually grow on rocks or tall trees in full sun at 1200-1600m.
The long lasting fragrant flowers are 5-6cm wide. Plant size 20-30cm.