climbing hydrangea
Hydrangea petiolaris Siebold & Zucc.

Hydrangea petiolaris, known as climbing hydrangea, is a flowering plant in the Hydrangeaceae family. It is native to Japan, the Korean peninsula, and Sakhalin in the Russian Far East. The species was first described in 1839 by Siebold & Zucc.
Description
Hydrangea petiolaris is a climbing hydrangea that grows in woodland habitats. It is part of the Hydrangeaceae family and is distributed across Japan, Korea, the Kuril Islands, and Sakhalin. The species was formally published in 1839 by Siebold & Zucc.
Other common names
Japanese climbing hydrangeaclimbing hydrangea
Distribution
NO · Japan · Korea · Kuril Is. · Sakhalin
Synonyms
Calyptranthe petiolarisHydrangea bracteataHydrangea cordifoliaHydrangea anomala subsp. petiolarisHydrangea tilaefoliaHydrangea petiolaris var. ovalifoliaHydrangea anomala var. ovalifoliaHydrangea anomala var. megaphyllaHydrangea petiolaris var. cordifoliaHydrangea scandens var. petiolarisCalyptranthe petiolaris var. ovalifoliaCalyptranthe petiolaris var. cordifoliaHydrangea scandens var. cordifoliaHydrangea petiolaris var. bracteataHydrangea scandens