Eastern Europe, Southern Europe, Russia/Siberia, Southern Asia, Western Asia
China, Indonesia, Japan, Korea, The Hiamalayas
Not avaialable
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Hillside, Mountain Slopes, Temperate Regions
Forest margins, Hillside, Woods
A1, A2, A3, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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