Large clump-forming grass with uses as tall groundcover, specimen plant, or border plant. Nice along edges of ponds and water features. , 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 , Habitat, Wet prairie, edges of marshes, but mostly inland--rarely coastal. , Did You Know?, Interesting foliage

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.