Lagerstroemia is a genus with over 50 species and numerous cultivars to offer trees, shrubs, and weeping shrubs that can be utilized for just about any purpose in the landscape. Crape Myrtles are primarily grown for their long-lasting blooms – up to 120 days! Most species also have a smooth bark that sheds thin layers throughout the year, uncovering inner bark that is shades of gray or even cinnamon-red.