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 rare South Florida native that has entered the nursery trade. A major concern is hybridization with Lantana strigocamara, a multicolored inv , Tolerance, Not salt tolerant of inundation by salty or brackish water. Moderate. Tolerant of salty wind and may get some salt spray. Exposure to salt spray wo , Wildlife, Birds eat the fruits and spread the seeds. , Habitat, Pine rockland. On limestone. Vacant lots. , Did You Know?, Showy flowers May be pollinated by butterflies during the day and by moths at night (Osorio 2012).  Also visited by bees.