Leaves : Opposite or ternate, coriaceous, oblong or ovate-elliptic, obtuse, base cordate, stipules interpetiolar.
Flowers :
White, fragrant, many, in big, sub-globose clusters of sessile cymes of 3-5 pairs of short branches, pedicels very short, flower-buds ellipsoid, lower bracts broad and pointed, upper ones lanceolate, connected by a stipule-like membrane across the nodes, bracteoles minute.