Lagerstroemia indica (crape myrtle, crepe myrtle, crepeflower) is a species in the genus Lagerstroemia in the family Lythraceae.
Hannah Andujar
These plants can come in a variety of different flower colors; from red to pink to purple and even white (sunmakerarts n.d)
Sourced From: http://sunmakerarts.com/2018/03/06/3-fast-facts-you-should-know-about-crepe-myrtle-trees/