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).

To see how crossvine gets its common name, cut a mature stem and you'll see that the pith is cross-shaped. Climbs using tendrils with adhesive disks. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Its fast growth habit will need to be controlled in a small garden. , Wildlife, Attracts some butterflies, but mainly hummingbirds as pollinators. , Habitat, Moist hammocks, dry hammocks, dry hardwood forests , Did You Know?, Showy flowers