Ground cover in  wet to moist areas. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Unknown , Habitat, Seep swamps, swamp edges, wet mesic hammocks, floodplains, wet limestone glades, wet roadsides. , Did You Know?, Interesting foliage

Groundcover or border plant in shady areas. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, It reseeds easily and can expand aggressively. , Wildlife, Birds and other wildlife consume seed. , Habitat, Dry-moist sites. Bluffs, floodplains, wet hammocks. , Did You Know?, Showy fruits Larval host for pepper and salt skipper (Amblyscirtes hegon), common roadside skipper (Amblyscirtes vialis), and Bell's roadside skipper

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.

Specimen plant, screen plantings, sometimes with unusual or weeping form. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Thorns. , Wildlife, Birds and other wildlife consume the fruit.  Used as browse by deer and rabbits. , Habitat, Dry sites. Open woods, mixed woods, sandy pinelands. , Did You Know?, Showy flowers, Thorns Larval food for hummingbird clearwing moth(Hemaris thysbe), striped hairstreak butterfly(Satyrium liparops), and blinded sphinx