Dien Bien Prov., Dien Bien Distr., Na U Municipality, Ca Hau village, around point 21°13’08”N 102°57’14”E.
Selectly logged primary closed evergreen broad-leaved submontane forest on rocky crystalline marble-like rocky limestone at elevation 950-1000 m a.s.l.Epiphyte. Plant cultivated in Dien Bien City.