A medium sized spreading tree. It grows 8-15 m high and spreads 3-8 m wide. The bark is dark grey and with a chequered pattern. The leaves are large and twice divided. They are 15-30 cm long with 2-3 opposite pairs of segments. Each of these have 5-8 leaflets. The leaflets are oval and 3.5-6.5 cm long by 2.5-6 cm wide. The flowering stalks are 2.5-7.5 cm long and at the ends of branches. The flowers are 0.6 cm long. They are green or pale yellow. They are crowded on the stalks. The fruit are pods 10-15 cm long by 2.5-4 cm wide. They are dark brown to black. They are brittle. The seeds are dark brown. There are 3-6 seeds per pod.