Outsidepride Toadflax - 5000 Seeds Outsidepride is a family owned U.S. Company. No other company on this listing is selling our seed. USDA Zones: 3 - 10 Height: 9 - 18 inch annual Bloom Color: Mix Sowing Rate: 1/3 ounce per 1,000 square feet or 1 pound per acre