Seeds from this Sunflower Valentine. A Hungarian heirloom with soft primrose yellow petals, rounded tips and dark brown centers. Plants grow 5 feet tall. Many side branches. Produces 5 to 6 inch flowers. Sow seeds outdoors after last frost. Sunflowers prefer full sun to light shade and well drained rich soil. Provide support for this plant. Matures in approx. 70 to 80 days. Annual.