Hybrid origin, North America, Europe, Africa, Asia
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
White lily, orange lily, Lily of the valley
Yellow Birch, Paper Birch, River Birch
21,22
1a, 1b, 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