Aromatic shrub (8)
I believe the answer is:
lavender
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">aromatic shrub</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 lavender that I've seen before include "Mauve flower, cultivated for its fragrant oil" , "Pale purple" , "Light bluish-purple" , "Plant with aromatic mauve flowers" , "Shrub with fragrant blue flowers" .)