Blue-flowered plant (6)
I believe the answer is:
scilla
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">blue-flowered plant</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 scilla that I've seen before include "Blue spring flower from small bulb" , "Lily's relative" , "One of Lily's family" , "Plant of lily family with small blue flowers" , "Blue flowered plant of lily family" .)