タマアジサイ hydrangea involucrata

普通の紫陽花より随分遅く咲くタマアジサイです。装飾花と両性花の両方が玉のような蕾に入っています。

It is a hydrangea involucrata which blooms much later than the common hydrangea. Both ornamental flowers and bisexual flowers is stored in a ball shaped bud.

beginning of flowering