You need sunglasses to look at this perennial!

The pipsqueak of the family is Persicaria affinis ‘Dimity’. This groundcover tops out at 6”-8” with medium pink flowers in summer that age to light pink. It is the most cold tolerant, hardy to Zone 3. The giant of the family, Persicaria polymorpha (pictured right. Photo Missouri Botanical Garden), sports white plumes in late spring and early summer. It soars to 4’ – 6’ in bloom and is hardy in Zones 5- 9.
