A second subspecies, Amorpha herbacea subsp. crenulata is Endemic to Dade County.  Considered to by Endangered by the State of Florida and by the USFWS. Can be used as a specimen plant in a sunny spot or as a moderately tall wildflower.

Makes a nice ground cover in semi-shady to shady areas.

Noted for it's round satellite "ball" flowers and round "button" fruits. Fragrant. Sources disagree on salt tolerance of this plant. Wetlands and wetland edges as a specimen plant with a pleasing multi-stemmed vase-shape.

The showy part of the flower is the white, pink or rose bracts that become petal-like. This species is listed as Threatened by the State of Florida. Please acquire from reputable nurseries. Based on the BONAP maps and the ISB map, this part of the Pinckneya range that is in the Apalachicola National Forest is contiguous with the main body of the species' range in Georgia and South Carolina.  The part of its range in the peninsula, in the Ocala National Forest area, appears to be disjunct. Specimen shrub or small tree.

Climbs by twining. Train on a fence or arbor, allow to climb trees. Can be used as a groundcover but does not bloom well with that use.

Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray