Organic Skyscraper Sunflower Seeds - Helianthus annuus
Organic, Open-Pollinated, Non-GMO Skyscraper Sunflower Seeds
Sunflowers were originally cultivated by Native peoples of the U.S. Southwest as early as 3000 B.C. and were valued for their beauty, nourishment, and versatility. Skyscraper Sunflower is a classic, awe-inspiring variety that is easy to grow and lives up to its name, reaching heights of up to 15 feet. Plants may produce single or multiple flower heads, each up to 14 inches across, creating a striking presence in the garden.
These seeds are intended for planting, not for eating. When grown out, the mature sunflower heads will be filled with nutritious, nutty-flavored seeds that can be harvested for personal use or left for birds and wildlife to enjoy. Sunflowers are rich in healthy fats, protein, and essential minerals, and they play an important role in supporting pollinators and beneficial insects.
A joyful, generous plant that brings beauty, height, and life to any garden—perfect for growing with children, along fences, or anywhere you want a little wonder.
Seed Profile
- Organic
- Non-GMO
- Annual
- Sun: Full
- Indoors: 4-6 weeks before last frost
- Direct Sow: After last frost (recommended)
- Seed Count: 50
- Days to Maturity: 75
- Plant Size: 12'
- Edible
- Ornamental
- Attracts pollinators
- Excellent for cut flowers
- Heat Tolerant
- Drought Tolerant
Gardener Tips
Very tall plant; stake to support plant. . Will do well in poor soil. Large heads attract birds and makes for great bird food. Seeds are excellent roasted.
If starting seeds indoors, it is key that your new starts be hardened off. This is a process that requires taking them outside during the day, for a period of time, before they are planted. This acclimates your seedlings to the outside world, meaning the elements like the wind and sun. We do it for several weeks to a month as this strengthens their stems and overall plant structure.
- Start for a short period of time initially, then graduate to more time each day
- One week minimum is recommended
- Bring them inside in the early evening and overnight
- Keep an eye on them and constantly water them. Make sure they have not blown over.
Harvesting Tips
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Sunflower heads are ready when the backs of the flower heads turn yellow to brown and the petals have dried and fallen away.
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Seeds should be plump, striped, and firm, not milky when pressed.
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If harvesting for seed, wait until the heads are fully mature—patience pays off.

