Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Grassland, low mountains, Semi desert, Woodlands
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24