yellow or orange petals surrounding a dark center a tall green stem with leaves a large, yellow center with a mass of seeds a long, tapering stem a thick, spiky outer layer of petals
sunflower which has yellow or orange petals surrounding a dark center sunflower which is a tall green stem with leaves sunflower which is a large, yellow center with a mass of seeds sunflower which is a long, tapering stem sunflower which is a thick, spiky outer layer of petals