Native Range: Northern Japan, Korea, China, and the Russian Far East
Hardiness Zone: USDA Zone 5a: to -28.8 °C
Soil: light well-drained soil
Moisture: Medium moist consistent during the growing season
Light: Shade, half shade
Flowering Period: June
Garden locations: Edible. The plant is often harvested from the wild for local use as a food. It is sometimes cultivated as a food crop in Japan and Korea.
Price: 5 €