This article compares two varieties of crape myrtle: Red Rocket and Dynamite. The main difference is that Red Rocket has more and longer flower clusters, while Dynamite has a slower growth rate. Red Rocket is known for its beautiful colors and striking flowers, making it a great addition to any garden. It grows rapidly and is low maintenance. Dynamite also has stunning flowers and attracts bees and birds. It has a slower growth rate and smaller blooms. Plant Dynamite Crape Myrtle in early spring or late fall for optimal growth. Prune Red Rocket to remove old blooms and maintain its appearance.