Edible portion: Seeds, Leaves, Young pods, Gum, Caution
A very large spreading tree. It grows up to 20-31 m tall. The trunk can be 1 m across. The trunk is light grey. The leaves are fine and drooping. The leaves can be light green or blue-green. The twigs are white and smooth. It has thorns which are straight and 4 cm long. They are white at the base and brown at the tips. They occur in pairs. Each leaf has 4-8 side branches although there can be 2-12 branches. These carry 6-23 pairs of small oblong leaflets. The leaf stalk does not have glands. It is leafless during the rainy season and has leaves during the dry season. The flowers are long cream spikes. The pods are large - about 10 cm long by 2.5 cm wide. They are red brown and twisted or almost curled into a ring. The pods do not burst open. The pods contain several hard shiny seeds. These are edible after processing. The seeds are 9-11 mm long by 6-8 mm wide.
A tropical plant. It mostly grows on river banks and river flats and can grow on sandy soils. It can be damaged by frost. It grows in dry savannah but prefers damp sites and river banks. In southern Africa it grows between 40-1,070 m altitude. It grows in areas with an annual rainfall between 20-1,800 mm. It can grow in arid places.