Decorative <i>Dahlia</i> "Arc de Triomphe", created by F. Topsvoort (Nederlands) in 1950; Awards: <i>Wertzeugnis des Zentralverbandes Gartenbau</i>
<a href="//commons.wikimedia.org/wiki/User:Loicwood" title="User:Loicwood">Loïc Evanno</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>