The genus name honors the English botanist William Vernon, who did fieldwork in North America. Back of a moist wildflower garden. Can also use on the , Tolerance, Not salt tolerant of inundation by salty or brackish water. Some tolerance to salty wind but not direct salt spray. , Habitat, Exposed sand and gravel bars of streams during low water, stream banks, hydric to wet mesic pine flatwoods. Rich soils. Ruderal. , Did You Know?, Showy flowers Nectar attracts butterflies and native beens.  Larval host for spring azure butterfly.

This is a narrow endemic found only in the southern parts of Wakulla and Franklin Counties.  It is listed as Endangered  by the State of Florida. Wil , Tolerance, Tolerant of occasional/brief inundation such as can occur in storm surges. Some tolerance to salty wind but not direct salt spray. , Habitat, Coastal scrubs and sandhills especially in the transition zone to coastal flatwoods. , Did You Know?, Showy flowers Attracts butterflies and bees.

Naturally very rare. Please acquire only from reputable sources. Usualliy said to be perennial, but may not get past the first year. Wildflower garde , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Short lived and may not reseed. Best to plan on this behaving like an annual. , Habitat, Mesic flatwoods, live oak-cabbage palm hammock. Edges and clearings. , Did You Know?, Showy flowers Attracts butterflies, hummingbird moths, and bees.