Tang Di's growth habits: like light, like warm and humid climate, slightly tolerant of shade, not cold, more tolerant of humidity. The requirements for soil are not strict. Strong tiller. Native to East Asia. Distributed in East China, Central China and North China, south to Guangdong, southwest to Sichuan and Yunnan, and northwest to Shaanxi and Gansu. There are wild Tang Di in the Yangtze River valley and Qinling Mountains.