75 Days to maturity. Helianthus annuus. Evening Sun Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Evening Sun is a beautiful bi-color sunflower with shades of burgundy, bronze, and yellow. These colorful friends are major pollinator attractors and are perfect for cut flowers! This variety is one of the few that will produce multiple flowers throughout the season. Approximately 400 Seeds/Ounce.