The trunk is skinless. What tree blooms small red flowers in July?

Wei Zi. According to the description of the topic, the bark of Lagerstroemia indica is easy to fall off, and the trunk is smooth and skinless. 6- 10, the trunk is skinless, so the small red flower in July is Lagerstroemia indica. Lagerstroemia speciosa is a deciduous shrub or small arbor plant of Lagerstroemia, also known as Itchy Flower, Itchy Tree, Purple Flower, Purple Orchid, Mosquito Flower, Myrica rubra, Zinnia, and Skinless Tree.