FLOWERS / SUNFLOWER Large heads (12.5" diameter) on tall (11') stalks. Seeds are gray and white striped with good flavor third year saving seeds from largest heads. $4 Add To Basket Listed In: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Utah USDA Hardiness: 6a View Profile & Listings