Lagerstroemia is a botanical name for a genus of flowering trees and shrubs commonly known as crepe myrtle. There are a few synonyms for the word lagerstroemia, such as "crepe myrtle," "lilac of the South," and "Indian summer." These synonyms often refer to the plant's distinctive features, like the delicate crepe-like petals that make up its flowers, its affinity for hot and humid climates, and its vibrant and long-lasting bloom period. Crepe myrtles are popular ornamental trees in gardens and landscapes, providing a burst of color and beauty during the summer months and a striking silhouette during the winter.