Known as Koa haole (foreign koa) in Hawaii, or leucaena, is abundant as a weed in dry lowlands of Hawaii, often forming dense thickets in lowlands and lower mountain slopes of 2500 ft (762 m) altitude
Illustration of a generic tree in summer
Illustration of a generic tree
Illustration of a generic temperate shrub
Illustration of a generic rainforest tree
Illustration of a generic tree in the fall (Autumn)
Illustration of a generic tree in winter
Illustration of a generic tree in blossom in the spring