Tree to 35 m.. Leaves opposite or subopposite, paripinnate; leaflets 3–5 pairs, ± obliquely elliptic, 8–20 cm. long, subcoriaceous, glabrous.. Flowers bisexual, 5-merous, 3–4 mm. long, cream, fragrant, in large corymbose terminal and axillary panicles.. Fruit a 5-valved oblong-elliptic capsule 5–10 cm. long.. Occasionally grown in the Kenya Highlands, e.g. Nairobi, Ossent in E.A.H. 13882!