Trees have been severely cut down, so there are fewer and fewer locust trees.

Usually in the countryside.

Sophora japonica in a broad sense refers to the flowers and buds of leguminous plants, but generally open flowers are called "Sophora japonica" or "Sophora japonica" and buds are called "Sophora japonica".

If you eat it, it is called Sophora japonica in dialect, and Sophora japonica is also called stinky Sophora japonica. Don't eat.

Originated in northern China, especially the Loess Plateau, Northeast China and North China Plain, it is widely cultivated in northern and southern China. Japan, Korea and Vietnam are also distributed.