Cardoon flower — Cardoons are grown for the edible stalks, but the flowers are too compelling to discard. Kat Kinsman/CNN Pumpkin blossom — There are no pumpkins without blossoms to pollinate them. These are from a Rouge Vif d'Etempes. Kat Kinsman/CNN Celeriac leaves — Grow the roots and the leaves come free. Kat Kinsman/CNN Prev Next
