Leaves coriaceous, glabrous, smooth, drying ± concolorous brown or green; petiole 3-10 mm, long; lamina 5·5–12·25 x 3·25–6·7 cm., ovate or ovate-elliptic, with apex obtuse or acute and base rounded or cuneate; upper surface glossy, with midrib impressed and lateral veins level or faintly raised or impressed, inconspicuous; lower surface mat, with midrib raised and lateral veins level or faintly raised; lateral veins looped to join their neighbours.
Corolla tube c. 10 mm. long, the outer surface very sparsely and minutely pubescent, the inner surface pilose in the upper half, wrinkled below; corolla lobes c. 3 mm. long, broadly ovate-cuspidate, glabrous on both surfaces, ciliate.
Stamens inserted at the top of the corolla tube so that the anther tips are just visible at anthesis; anthers c. 1·3 mm. long.
Young branches glabrous, compressed with finely striate surface or sometimes strongly ribbed.
Calyx 2·5–3·5 mm. long, lobes ovate-acuminate, sparsely pilose, ciliate.
Inflorescences contracted axillary cymes; flowers white, fragrant.
Shrub (in Malawi) or tree up to 12 m. high, with white wood.
Fruit 2·5–3·2 x 2–2·5 cm. (dried), 2-seeded, ovoid.
Ovary c. 1 mm. long, ellipsoid.
Seeds c. 8·5 x 7·5 mm.