Ohio
State University Plant Dictionary

Scientific Name:
Lythrum virgatum
Family:
Purple Loosestrife
Family:
Lythraceae
Description:
Purple Loosestrife often takes about three years to achieve mature size in the landscape, when a sufficient number of stems originate from the crown to give this upright perennial a dense head of wispy, pink-lavendar inflorescences.Black & White version for printing