A <a href="https://en.wikipedia.org/wiki/Hydrangea_macrophylla" class="extiw" title="en:Hydrangea macrophylla">Hydrangea macrophylla</a> at Nikko Blue Color
<a href="//commons.wikimedia.org/wiki/User:Dr._Koto" title="User:Dr. Koto">Dr. Koto</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>