Where is the origin of Zizhu in Guizhou?

Zizhu Ecological Farm in Yuping County, Bamboo Forest Base in Tian Ping, Dong Autonomous County, and Slope of Tapo Village, Wuyang Village, Pingxi Town. Baidu map shows that there are many kinds of bamboo that can be planted in Tongren, Guizhou, and purple bamboo is planted in many places, such as Zizhu Ecological Farm in Yuping County, Zhulin Base in Tian Ping, Dong Autonomous County, and the hillside of Tapo Village in Wuyang Village, Pingxi Town.