Dien Bien Prov., Tua Chua Distr., Tua Thang Municipality, De Chu village, around point 21°53′22”N 103°24′56”E.
Secondary open evergreen broadleaved forest on alluvial slopes between remnant mountains composed with solid limestone at elevation about 900 m a.s.l. near village.
Tree about 20 m tall. Flowers white to light yellowish, very fragrant. Alone tree seen.