Drug from foxgloves (9)
I believe the answer is:
digitalis
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">drug from foxgloves</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 digitalis that I've seen before include "Drug derived from foxglove leaves" , "Heart drug prepared from foxglove leaves" , "Drug from foxgloves" , "plant making this drug?" , "Cardiac stimulant prepared from 11" .)