90-100 Days to maturity. Helianthus annuus. Autumn Beauty Mix Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Autumn Beauty Mix seeds grow one of the summer's most explosive and familiar bordering flowers. Autumn Beauty seeds promise your garden brilliant 8 inch heads bursting with a mix of bronze, golden, purple, mahogany, and yellow sunburst. Autumn Beauty sunflower seeds grow up to 60 inches tall and its countless seeds serve as a natural bird feeder all season long. Autumn Beauty Mix seeds are a simple and easy-to-grow addition in many hot and drought-prone gardens across North America. ~1,700 seeds/oz.