Family: Papilionaceae

These shrubby, leguminous perennials, thought to be natives of tropical Africa, have soft, hairy, pointed leaves, to 10 cm (4 in) long, and sprays of yellow or orange flowers, followed by hairy seed pods. They are frequently grown in the tropics for their edible seeds. They are not often grown in the US.

Species

C. cajan, pigeon pea, grows to 3 m 110 ft) and has yellow flowers marked with mahogany.

Cultivation

In frost-prone climates, these would have to be grown in an intermediate greenhouse or conservatory. Use pots, and till with soil-based potting compost. Propagate from seed or cuttings.

Climate

Zone 10.