Syrup-yielding tree (5)
I believe the answer is:
maple
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">syrup-yielding tree</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 maple that I've seen before include "Emblematic tree of Canada" , "a lot of these in Canada" , "----- leaf: symbol of Canada" , "Tree providing syrup" , "Tree providing Canada's national emblem" .)