Curly-leafed cabbage (4)
I believe the answer is:
kale
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">curly-leafed cabbage</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for kale that I've seen before include "Cabbage variety" , "Cabbage in a lake" , "Crinkle-leaf cabbage" , "Hardy cabbage" , "(Curly?) cabbage" .)