84-91 Days to maturity. Gaillardia aristata. Gaillardia Blanket Flower Seeds. Non-GMO, Perennial. Blanket Flower gaillardia seeds promise a vibrant and perennial touch of authentic American color in your garden. Blanket Flower seeds grow herbaceous 18-36 inches tall bushy uprights boasting well-stemmed 3 inch sunburst blooms. Gaillardia is native to the dry and demanding summers of North America, from Canada down into the American southwest. Blanket Flower seeds are self-seeding and ideal among beddings, rock gardens, and any open woodland spaces. ~280 seeds/oz.