Taiyo Sunflowers have large yellow flowers with a black center. These large flowers reach 25-30 cm (10-12") in diameter. The strong, thick stems on this easy to grow, non-branched variety make an ideal windbreak. Helianthus annuus Product Weight: 1 gram / approximately 20-25 seeds Plant Type: Annual Bloom Color: Golden yellow, brown centers Grows Best In: Full Sun Bloom Period: August to September Days to Seed Germination: 7 to 14 days Seed Planting Depth: 1.3 cm (1/2") Growing Height: 6' Planting Instructions: After all danger of frost, sow seeds in open ground well exposed. Cover with 1 inch of soil. When plants are 4 inches tall, thin. Needs lots of water. How To Grow: Sunflower Taiyo Suggestions: An excellent sunflower for cutting.