How Do You Grow A Lemon Queen Sunflower Seed?

How Do You Grow A Lemon Queen Sunflower Seed? Sunflower seeds grow best when sown in well-drained soils. Sow seeds 1 1/2-2′′ deep, spaced 12′′ apart. Plant every 2-4 weeks for extended bloom. 90 days. How long does it take for Lemon Queen sunflowers to bloom? Scientific Name Helianthus annuus Germination Time 7-21 days Planting