| Noun | 1. | climbing hydrangea - climbing shrub with adhesive aerial roots having opposite leaves and small white flowers in terminal cymes; Himalayas to Taiwan and JapanSchizophragma hydrangeoidesgenus Schizophragma, Schizophragma - small genus of deciduous climbing and creeping shrubs with white flowers in flat clusters; sometimes placed in family Saxifragaceaebush, shrub - a low woody perennial plant usually having several major stems |
| 2. | climbing hydrangea - deciduous climber with aerial roots having large flat flower headsHydrangea petiolarisgenus Hydrangea - type genus of Hydrangeaceae; large genus of shrubs and some trees and vines with white or pink or blue flower clusters; sometimes placed in family Saxifragaceaehydrangea - any of various deciduous or evergreen shrubs of the genus Hydrangea |
| 3. | climbing hydrangea - deciduous climber with aerial roots having white to creamy flowers in fairly flat headsHydrangea anomalagenus Hydrangea - type genus of Hydrangeaceae; large genus of shrubs and some trees and vines with white or pink or blue flower clusters; sometimes placed in family Saxifragaceaehydrangea - any of various deciduous or evergreen shrubs of the genus Hydrangea |