Multistemmed shrub that can form small thickets. Plant as a screen, hedge, or background plant. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Some tolerance to salty wind but not direct salt spray. , Considertions, Can become aggressive in some habitats. , Habitat, Moist hammocks, dry hammocks, dry hardwood forests , Did You Know?, Fall color, Showy flowers Larval host for southern dogface (Zerene cesonia), gray hairstreak (Strymon melinus), and silver-spotted Skipper (Epargyreu

This species is listed as invasive in parts of the world where it is not native. Water garden, planting of surface water management pond. Often used , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Water. Ponds, lakes, quiet streams, swampa, ditches, canals. This species can be seen in the Lower Hillsborough Flood Detention Area in Hillsborough , Did You Know?, Showy flowers Pollinated by bees and flies.

Adaptable to the casual or wildflower garden. Can be used as groundcover or border plant. Naturalizes. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Can spread overly quickly. , Habitat, Open sites, deciduous woods. , Did You Know?, Showy flowers Attracts pollinators, especially bees.

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.