Creamy-white colour (5)
(Other definitions for ivory that I've seen before include "Key material" , "recluse's tower?" , "pasty" , "Elephant tusk material" , "Piano key" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">creamy-white colour</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 magnolia that I've seen before include "bush" , "Mississippi, the ___ State - tree or shrub" , "Tinted white colour" , "tree blossoms" , "Tree with solitary flowers" .)