Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
Western Europe, Mediterranean
marginata, sanderiana
Lodden Blue, Royal Velvet,Sachet,Sharon Roberts,Mitchem Gray
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24