Vietnam, Thua Thien – Hue Prov., A Luoi Distr., Huong Nguyen Municipality, in vicinities of Tra Ve forest protection station, around point 16°15′27′'N, 107°26′15′'E at elevation about 80-100 m a.s.l.
Secondary closed evergreen broad-leaved forest on hill slopes composed with shale.
Tree up to 20 m tall along rocky stream valley. Flowers white, sepals with reddish-pink stripes. Not common.