Europe, Northern Europe, Western Europe, Asia, Central Asia, Western Asia
Northwestern United States, Canada
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
foothill woods, High elevation, Open areas, Rocky areas
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
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15