Shrub to 0.6 m high. Branchlets puberulous to pilose. Leaves opposite or alternate, often clustered, shortly petiolate, simple, narrowly oblong to elliptic, or subterete due to the recurved to revolute margins, 5–12 mm long, glabrous to pilose. Flowers in terminal pedunculate cymes, often umbel-like, or solitary in axils of terminal leaves; pedicels 2–20 mm long. Sepals 4 (or 5), triangular to ovate, 2–6 mm long, acute to acuminate or attenuate, glabrous or pilose. Petals 4 (or 5), ovate, 5–8 mm long, glabrous or sparsely hirsute, pink. Stamens: filaments terete, glabrous or pilose, swollen and verrucose at apex; anthers usually white-apiculate. Disc broad, glabrous. Ovary glabrous or pilose; style terete, 0.5–2 mm long, sparsely pilose; stigma minute.