Distribution of origin:
Domestic distribution: Gansu, Tibet, Shaanxi, North China, East China, Central South China, Southwest and other provinces and regions; It is also distributed in Japan and Korea. The type specimen was collected from the Botanical Garden of Paris Museum, and the seed of this plant was collected by P.A. David from Jiujiang, China.
morphological character:
Growth habit:
Born under the forest on the hillside, beside the valley and stream, and in the roadside grass, with an altitude of 150-1800 meters.
Breeding:
Garden use:
Pest control
