Wild Petunia (Ruellia humilis) Range Map

Native Range

Prairie Wildflower
Blooms: June - August

Habitat: Wild Petunia tolerates full or partial sun, moist to dry conditions, and almost any kind of soil. Look for Wild Petunia mesic to dry black soil prairies, gravelly hill prairies, dry open woodlands, limestone glades, bluffs, sandy cemeteries, sand flats, and areas along roadsides and railroads.