Sunflower Giant Grey Stripe is a gorgeous sunflower that will tower over your garden with its 6 to 12 feet tall stalks. It's head averages between 12 to 20 inches wide with plump grey-striped seeds. These seeds are high in protein and are excellent roasted. You can also use the seeds as chicken or bird feed. With its extremely tall stalks, Sunflower Giant Grey Stripe does well as a windbreaker or a screen as well. Plant Sunflower Giant Grey Stripe, and it will bring in lots of shade to your yard.