China, Japan, Korea
China, Indonesia, Japan, Korea, The Hiamalayas
Amanogawa , Shirotae , Shogetsu
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
2b, 3a, 3b, 4, 5, 6, 7, 12, 14, 15, 16, 17, 18, 19, 20
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21