Symphyotrichum sericeum- Silky Aster

Perennial growing up to 3 feet. Grows in full sun to part shade and dry to medium soils. Showy purple flowers August to October. Grows best in well-drained soils. Attractive silvery-green leaves provide visual interest outside bloom period.
 
Species: Symphyotrichum sericeum
Aster Family: Asteraceae