China, Japan, Korea
Northeastern United States, North-Central United States, Alaska, Canada
gardens, Grassland, Homesteads, Open areas
Moist Soils, Slopes, Swamps, Well Drained
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7