Hybrid origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
gardens, Hillside, Riverbanks, Warmer regions, Wet forest
Damp shady woods
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17