Europe, Western Asia
North America, United States, Western United States, Southwestern United States, Mexico
Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden
Open Plains, Prairies
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 14, 18, 19, 20, 21