Some literature sources suggest that this species may have some salt tolerance as it apparently grows along the upper edges of some salt marshes, but , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Moist-wet sites. Wet flatwoods, roadside ditches in former flatwoods. , Did You Know?, Showy flowers This plant is an insect magnet! It attracts insects including long-tongued bees, green metallic bees, bee flies, butterflies, and skipp

This species is almost endemic to Florida.  Its range overlaps into southern Georgia and southeastern Alabama. The range includes all of Florida thoug , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Wildlife, Said by Bok Tower to sometimes attract hummingbirds. Seeds likely dispersed by wind. , Habitat, Dry flatwoods, sandhill, ruderal areas. Well-drained upland habitats , Did You Know?, Showy flowers Larval host to Baltimore checkerspot (Euphydryas phaeton) Attracts bees.

Specimen plant or natural background screen. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Wildlife, Cover for birds and mammals. Deer browse the foliage. , Habitat, Moist sites. Acid soils. Upland hardwood forest, slope forest , banks of seep streams, bluffs. , Did You Know?, Showy flowers, Interesting foliage Pollinated by bees.  Stamens will suddenly "snap" out of pockets in the petals and hit the insect with its load of

The genus name honors the English botanist William Vernon, who did fieldwork in North America. Moist wildflower garden. Also useful to naturalize alo , Tolerance, Not salt tolerant of inundation by salty or brackish water. Some tolerance to salty wind but not direct salt spray. , Habitat, Hydric to moist savannas, openings along streams, wet pastures, floodplains, bluffs, bay swamps. , Did You Know?, Showy flowers Nectar attracts native bees and butterflies.  Larval host for Spring azure.