Growing Blueberries in Containers University of Maryland Extension Blanketflower, Gaillardia Giving Ground Seeds Skeleton flower (Diphylleia grayi) Perennial plant Family: Berberidaceae Native: Asia, Northern and Central Japan. #DYK, Skeleton flower is and extraordinary flower with white petals which has the particularity of becoming Transparent Prairie Coneflower Mexican Hat Seeds Ratibida columnifera Wildflower Red Spike Perennial Flower USA