Find plants that are native to the USA and are already adapted to your growing area and conditions. Including hardy perennials, trees, shrubs, and vines!
Large clusters of dense frilly purple flowers are borne from mid-summer to fall on this tall vigorous native perennial. An excellent choice for the back of the border where the butterflies and bees can enjoy it. Commonly found in moist clay soils but will do fine in average garden soils. Item# 9257.