Seeds from Erythrina caffra fusca Kaffir Coral tree blooms in the early spring. Erythrina caffra is used in public spaces such as street medians, parkways and business parks. It is widely loved for its warm red to scarlet-coloured flowers, which appear from the cold winter months up to spring This tree will sporadically continue to bloom throughout much of the rest of the year. Growing 25-30 feet in zones 9a-11.