Listed as Endangered in Florida. Specimen tree prized for its dark green foliage. , Tolerance, Tolerant of occasional/brief inundation such as can occur in storm surges. Moderate. Tolerant of salty wind and may get some salt spray. Exposure t , Considertions, Brittle wood. , Wildlife, Provides food and cover for birds and other wildlife. , Habitat, Dry sites, Coastal berm, pine rocklands, rockland hammock, upland edges of mangrove swamps and buttonwood hammocks. , Did You Know?, Aroma, fragrance, Showy flowers, Interesting foliage

Can be cut back to improve appearance, but should not be severely pruned more than once a year. Spores cover undersides of leaves giving them a bi-col , Tolerance, Tolerant of inundation with brackish water High. Can tolerate significant and ongoing amounts of salty wind and salt spray without injury. , Considertions, Not drought tolerant. , Wildlife, Used as cover. , Habitat, Brackish and freshwater marshes, swamps, river floodplains. , Did You Know?, Interesting foliage

Specimen plant, edge, understory shrub. Can be grown in a large container. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Old leaf bases form long stiff spines. , Wildlife, Provides good wildlife cover. , Habitat, Moist-wet sites. Seep slope forests, regularly but shallowly inundated floodplains, seepage swamps especially associated with springs, hydric seepage , Did You Know?, Interesting foliage, Thorns Attracts beetles.

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.