Host plant for Zestos Skipper butterfly which is believed to be extirpated (extinct) in FLorida. Also used by Cassius blue, longtailed skipper, and Za , Tolerance, Tolerant of occasional/brief inundation such as can occur in storm surges. Some tolerance to salty wind but not direct salt spray. , Considertions, Scrambling vine likely best suited to informal settings. Individual stems may be up to 10 ft long. , Habitat, Hammocks , Did You Know?, Larval host plant for cassius blue (Leptotes cassius), long-tailed skipper (Urbanus proteus), zestos skipper (Epargyreus zestos) and zarucco duskywing

Three subspecies occur in Florida.  The subspecies ranges somewhat overlap.  Subspecies cruiseana is listed as Endangered by the State of Florida. In , Tolerance, Not salt tolerant of inundation by salty or brackish water. High. Can tolerate significant and ongoing amounts of salty wind and salt spray without i , Considertions, Becomes less than attractive after flowering. , Wildlife, Primarily wind dispersed, but small birds consume seed. , Habitat, Scrub, sandhills. , Did You Know?, Showy flowers Butterflies and bees including green metallic, sweat, leafcutter, bumble and mining bees (Florida Wildflower Foundation).