| climbing hydrangea | (n) climbing shrub with adhesive aerial roots having opposite leaves and small white flowers in terminal cymes; Himalayas to Taiwan and Japan, Syn. Schizophragma hydrangeoides |
| climbing hydrangea | (n) deciduous climber with aerial roots having large flat flower heads, Syn. Hydrangea petiolaris |
| climbing hydrangea | (n) deciduous climber with aerial roots having white to creamy flowers in fairly flat heads, Syn. Hydrangea anomala |