Botanical Garden Hanbury at Ventimiglia, Italy. Looks like <i><a href="//commons.wikimedia.org/wiki/Category:Crassula_ericoides" title="Category:Crassula ericoides">Crassula ericoides</a>.</i>
<a href="//commons.wikimedia.org/wiki/User:Fale" title="User:Fale">Fabio Alessandro Locati</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>