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

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.