Exotic plant (6)
I believe the answer is:
orchid
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">exotic plant</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for orchid that I've seen before include "Exotic and expensive flower" , "Family of flowers with unusual shapes and beautiful colours" , "Chord I play for the flower" , "Ornate flower" , "Prized exotic plant" .)