| china | | hydrangea macrophylla | species | 158 | 0 |
| china | | hydrangea macrophylla f. otaksa | forma | 1 | 0 |
| china | beijing | hydrangea macrophylla f. otaksa | forma | 3 | 0 |
| china | zhejiang | hydrangea macrophylla | species | 2 | 0 |
| egypt | alexandria governorate | hydrangea macrophylla | species | 4 | 0 |
| italy | lombardy region | hydrangea macrophylla | species | 3 | 0 |
| japan | chiba prefecture | hydrangea macrophylla | species | 6 | 0 |
| japan | fukuoka prefecture | hydrangea macrophylla | species | 16 | 0 |
| japan | kanagawa prefecture | hydrangea macrophylla | species | 2 | 0 |
| japan | shizuoka prefecture | hydrangea macrophylla | species | 4 | 0 |
| japan | tokyo prefecture | hydrangea macrophylla | species | 8 | 0 |
| portugal | | hydrangea macrophylla | species | 2 | 0 |
| south korea | | hydrangea macrophylla | species | 2 | 0 |