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