Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
New Zealand
Dappled Shade, Shady Edge, Woodland Garden
Moist Soils, Old fields, Sandy areas, Shaded sites
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19, 20, 21
15, 16, 17, 20, 21, 22, 23, 24