Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49′44”N 107°57′19”E.
Rich secondary closed broadleaved evergreen forest on very steep rocky slopes composed with eroded sandstone along high waterfall sides at elev. about 250 m a.s.l.
Undershrub to 1.5 m tall on very steep rocky shady slope. Flowers yellowish, young leaves dull pink-violet. Not common.