1, Zanthoxylum bungeanum can be planted in most parts of China. It's just the quality of pepper. Zanthoxylum bungeanum is generally born in the south, which blooms earlier, about in mid-March, so the fruiting period is also earlier. The peel contains less oil than that in the north. Qinghai, Ningxia, Gansu, Shaanxi and Sichuan in China are the best. Liaoning, Hebei, Shandong, Henan, Shanxi and other provinces are excellent.

2. Zanthoxylum bungeanum has different commodity names due to different producing areas and harvest seasons. For example, Sichuan pepper, or Sichuan red pepper and Dahongpao are produced in parts of northwest and southwest. The pericarp is ruddy, oily, convex, fragrant, spicy, seedless, crisp, and the endocarp is yellow and white, with the best quality.