Grows well well north of its native range.  Documented in very southern counties with an outlier in Martin County -- that outlier is also unique in that it was collected near a cypress dome. Closely related to corn, this species has been crossed with maize to produce a corn that is resistant to Helminthosporium turcicum, the fungus that causes northern leaf blight  (Wikipedia). Listed as Threatened in Florida. Informal borders.

Listed as Endangered in Florida. Please acquire only from reputable nurseries. The US range is limited to Florida. Globally, it is also found in the West Indies. Accent shrub, screen plant if used as a hedge.

Informal shady semi-shady gardens.

Primarily useful for coastal restoration projects.

Shade tree where falling/fallen nuts will not be a problem.

It's a legume, so nitrogen fixation may help it survive in low nutrient soils. Fast growing. Shade tree. Attractive for its lacy foliage. Does well as a street tree.