The golden spiraled sunflower, is a flower that can grow into a gargantuan beauty, with its center studded with seeds, forming a spiral-like pattern circled with bright-yellowed petals. There are many kinds of sunflowers out there, and growing these in one's backyard can be quite an experience. The seeds are edible, encased in shells that come in black, or grayish green, or even in black and white stripes.