This non-branched variety makes for an ideal cutflower, and is also easy to grow as a border plant. Helianthus annuus Product Weight: 500 milligrams / approximately 15-18 seeds Plant Type: Annual Bloom Color: Gold-yellow, reds and browns 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: 2 m (6.5') 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 Autumn Beauty Suggestions: A very sturdy plant to use as a windbreak.