Young stems with fine, dense, rusty-brown to greyish, closely appressed puberulence or pubescence, also with small, stalked, swollen-headed glands.
Inflorescence as in P. africanum; bracts occasionally persisting to flowering; pedicels 3–8 mm excluding the receptacle.
Ovary and pods as in P. africanum.
Sepals 4–5(6) mm long.
Tree up to 20 m high.
Petals 12–17 mm long.