The trunk has no bark and purple flowers.

What you want to ask is what is a trunk with purple flowers without bark? Wei Zi. Official website, the Capital Landscaping Government Affairs Network, inquired that Lagerstroemia, a deciduous shrub or small tree passing through the road, can reach 7 meters in height. It is also called a skinless tree with smooth bark. When its trunk is touched or touched, it will shake its leaves, which is also called itchy tree and itchy flower. Lagerstroemia speciosa has no bark, and its petals are nearly round, which is called Lagerstroemia speciosa, and those with purple, purplish or pink flowers are called Lagerstroemia speciosa.