| Family | Hydrangeaceae |
| Scientific name | Schizophragma hydrangeoides Siebold & Zuccarini |
| Synonyms | Hydrangea taquetii H. Léveillé |
| Common name | (Japanese common name) iwa-garami [rock climber] |
| (English common name) climbing hydrangea | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Korea | |
| Chromosomal number | 2n=28 |
| Description | Leaves 8-12cm long. Flowers white, flowering in May to July. Deciduous. Vine. |
| Reference | Schizophragma hydrangeoides Siebold & Zucc. |
| Hydrangea taquetii H. Léveillé |
| May 2008 at Koishikawa Botanical Garden |
May 2008 at Koishikawa Botanical Garden |
May 2008 at Koishikawa Botanical Garden |
| May 2008 at Koishikawa Botanical Garden |