Weeping cherry, alias: silk cherry, weeping cherry, or weeping big-leaf early cherry, Latin scientific name: Prunus subhirtella var.pendula Tanaka. Rosaceae, Rosaceae, Sakura is a large deciduous tree, tall 25 meters, with large branches growing horizontally and small branches erect or drooping. The leaves have alternate petioles and are oblong in shape. The flowers are light red and white, and consist of several flowers forming an umbel. The petiole is long, and the calyx and style are covered with hairs. The original species is produced in Japan. It is also cultivated in Zhejiang, Anhui, Jiangxi, Sichuan and other places in China. The flowers have beautiful shapes and are suitable as ornamental trees.