The origin of Dogwood is widely distributed, mainly produced in Shaanxi, Shanxi, Gansu, Shandong, Jiangsu, Zhejiang, Anhui, Jiangxi, Henan, Hunan and other provinces in China. However, according to information from multiple sources, provinces such as Yunnan, Sichuan and Shaanxi are the main producing areas of dogwood. Among them, the dogwood produced in Yunnan Province is the most famous and enjoys a high reputation in domestic and foreign markets. In addition, the super-quality dogwood from Ya'an City, Sichuan is also highly recognized.

In general, the quality and taste of dogwood from different origins may vary, but as long as the growing environment is suitable and the cultivation and picking processes are properly managed, good quality can be achieved. When purchasing dogwood, it is recommended to choose a supplier with a good reputation that has undergone strict screening and quality appraisal.