Hydrangea hydrangeoides
Hydrangea hydrangeoides (Siebold & Zucc.) Bernd Schulz

Hydrangea hydrangeoides, known as the Japanese hydrangea vine, is a species in the Hydrangeaceae family. It is native to Ulleungdo Island in South Korea, Japan, and the southern Kuril Islands.
Description
Hydrangea hydrangeoides (Siebold & Zucc.) Bernd Schulz is a flowering plant species in the Hydrangeaceae family. It is found in Japan, Korea, and the Kuril Islands. This species is commonly referred to as the Japanese hydrangea vine.
Distribution
Japan · Korea · Kuril Is.
Synonyms
Schizophragma hydrangeoides