Eastern Asia
North America, Mexico, Central America, South America
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Neck, Really Big Hybrid, Waltham
Fields, gardens, meadows, rocky outcrops, waste ground, yards
Cultivated Beds
21,22
A1, A2, A3, H1, H2, 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