Climbing shrub with adhesive aerial roots having opposite leaves and small white flowers in terminal cymes; Himalayas to Taiwan and Japan.

synonym: Schizophragma hydrangeoides.

Deciduous climber with aerial roots having large flat flower heads.

synonym: Hydrangea petiolaris.

Polish: hortensja pnąca

Deciduous climber with aerial roots having white to creamy flowers in fairly flat heads.

synonym: Hydrangea anomala.