Europe, Northern Europe, Western Europe, Asia, Central Asia, Western Asia
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
Damp shady woods
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17