Crape myrtle
Lagerstroemia indica

rape myrtle is an upright deciduous tree or large shrub. Dark green leaves emerge bronze. White, pink, red, or purple flowers appear from summer to autumn. Peeling gray-and-brown bark is attractive.

Noteworthy Characteristics
Hybrids of L. indica and L. fauriei vary greatly in size, habit, hardiness, and resistance to powdery mildew.

Care
Thrives in moderately fertile, well-drained soil. Grow against a warm, sunny wall where marginally hardy or overwinter in a greenhouse. Can be hard pruned if renovation is required.

http://www.finegardening.com/plant/crape-myrtle-lagerstroemia-indica