sweet acacia Fabaceae Vachellia farnesiana
Leaf:Alternate, evergreen, bipinnately compound, 2 to 4 inches long, with 3 to 6 pairs of major leaflets and 10 to 20 pairs of minor, very finely divided leaflets, green to grayish green.
Flower:Species is monoecious; many small, yellow to orange, in a tight round cluster (balls), 1/2 inch across on a 2 to 3 inch long stalk, fragrant, appearing in early spring.
Fruit:A 2 to 3 inch long legume, rounded in cross section, dark brown to nearly black, flattened seeds inside.
Twig:Slender, slightly zigzag, olive-brown to brown, speckled with light colored lenticels, a pair of straight, light colored spines (1/2 inch long) at the base of each leaf, spur shoots numerous; buds sunken in leaf scar.
Bark:Initially smooth and olive green, turning brown to gray-brown and becoming furrowed and scaly.
Form:Upright, multi-branched, large, thicket forming shrub or a small tree up to 20 feet in height with a spreading crown.