Hippies (6,6)
I believe the answer is:
flower people
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hippies</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for flower people that I've seen before include "advocates of peace?" , "Florists" , "Hippies" .)