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.

Sunny garden where a large, clumping grass is an asset. Noted for silvery-blue foliage that turns bronze in fall. , Tolerance, Tolerant of inundation with brackish water Some tolerance to salty wind but not direct salt spray. , Considertions, If used in a garden, too much water, shade, or fertilizer can cause it to get top-heavy and fall over. , Wildlife, Provides cover and seed for many species of songbirds. , Habitat, Flatwoods, prairies. , Did You Know?, Interesting foliage Larval host for the Delaware skipper (Anatrytone logan) and the dusted skipper (Atrytonopsis hianna).

Small tree in sandhill and other sandy-loam settings. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Does not handle root disturbance well (is noted for disappearing if land is managed by rollerchopping) , Wildlife, Acorns provide food for selected birds, squirrels, raccoons, and deer. , Habitat, Sandhill , Did You Know?, Importnt food source for some species of moths and butterflies.

Specimen or shade tree. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, The foul-smelling crushed leaves, flower litter, seed pod litter, and root suckers can create a maintenance problem in residential landscapes. , Habitat, Dry hammocks, dry hardwood forests. , Did You Know?, Showy flowers, Interesting foliage Larval host for catalpa sphinx moth (Ceratomia catalpae) and tersa sphinx (Xylophanes tersa).   Attracts various p