1、 Origin

There are many producing areas of Zanthoxylum bungeanum. Its main producing areas are in Shanxi, Hebei, Shaanxi, Yunnan, Sichuan and other regions of China. Among them, the Zanthoxylum bungeanum planted in Sichuan is of high quality, and the output planted in Hebei and Shanxi is relatively high. It is also widely distributed. It is planted in the south of Northeast China, the north slope of Wuling and the southeast of Tibet, and even in Qinghai

2、 Morphological characteristics

Pepper trees can usually grow to about 3-7M, and there will be some small short thorns on the branches on the stems. The leaflets are opposite, oval or oval, with a length of about 2-7cm. There are small cleft teeth on the edge of the leaves. Perianth pieces have about 6-8 pieces, which are yellow green, and their shape and size are similar. The fruit is purplish red and usually bears fruit between August and October

3、 Growth habit

Zanthoxylum bungeanum is suitable for growing in a relatively warm and humid environment. It has good cold and drought resistance. It likes sunshine very much. It is also good for its growth to see more sunshine at ordinary times. In addition, it also has good anti merger ability and is resistant to pruning. However, it is very afraid of waterlogging and cannot have ponding for a long time