Crape myrtles (Lagerstroemia x indica) are small flowering trees and shrubs. Indigenous to Asia, they have naturalized in our U.S. Deep South. Winter hardiness is a key concern (USDA Hardiness Zones 6-9). Back in the 1970’s thru the 1990’s, plant breeders at the U.S. National Arboretum released 35 winter hardy varieties, named after North American […]