20# BLACK OIL SUNFLOWER

Nature's Window Black Sunflower bird seed is perfect on its own or in your custom wild bird food blends. This single ingredient wild bird food is made of 100% sunflower seeds. Our high-quality Black Sunflower appeals to cardinals, chickadees, finches, grosbeaks, jays, juncos, siskins, titmice, towhees and woodpeckers. All seed eating birds will find these shells easy-to-crack. Most noteworthy, Black Sunflower is a high energy source that is rich in nutritious fats and oils.