Tiffi gets her magic wand, and his tree bushes on his head appear, completing his form.
Full list of appearances
Tree is a minor character in Candy Crush Saga. He first appears in the 49th episode, Boneyard Bonanza. Before introducing level 711, he is crying because of his incomplete form. After completing level 725, Tiffi gets her magic wand and grows the tree's bushes again, making him complete and happy again.