Asia
North America, United States, Northwestern United States, California, Canada, Europe, Eastern Europe, Northern Europe, Western Europe, Asia, Eastern Asia, China, Japan
Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden
Shaded sites, Wet forest
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20
2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17, 18, 19, 24