Grow a true garden giant with our Skyscraper Sunflower seeds. This magnificent heirloom lives up to its name, producing some of the tallest sunflower stalks available, soaring to heights of 12 to 15 feet! The sturdy stalks are topped with enormous, classic, golden-yellow flower heads that can measure over a foot across. After the brilliant petals fade, the massive head is packed with large, meaty, grey-and-white striped seeds, perfect for roasting for a healthy snack or for feeding birds and other wildlife through the winter.

⭐ What you'll love

• One of the tallest sunflowers you can grow, reaching up to 15 feet.
• Gigantic, classic flower heads that can grow over a foot wide.
• The large, edible seeds are perfect for roasting or for feeding birds.
• A fun and rewarding project for kids and gardeners of all ages.

🌿 Seed details

• Plant Name: Skyscraper Sunflower (Helianthus annuus)
• Seed Quantity: Approx. 25 seeds
• Type: Heirloom, Open Pollinated, Non-GMO
• Lifecycle: Annual
• Height: 12-15 feet
• Days to Maturity: 90-100 days
• USDA Zone: Grown as an annual in all zones.
• Origin: American Grown

🌱 Growing instructions

• Sowing: Direct sow outdoors after all danger of frost has passed and the soil is warm.
• Depth: Plant seeds 1 inch deep.
• Spacing: Space or thin plants to 2-3 feet apart.
• Light Requirement: Full Sun.
• Soil: Prefers average, well-draining soil.
• Support: Taller plants will require staking to prevent them from falling in high winds.

✅ Our seed packets

• Professionally designed and made.
• Resealable for convenient, long-term storage.
• Eco-friendly and recyclable (contains no plastic).
• Includes full, detailed growing instructions.
• Vigorously tested to ensure the highest germination rates.
• Custom packets for weddings, baby showers, or events are available. Just message us!

🚚 Shipping

• FREE SHIPPING on all orders of $35 or more.
• Flat Rate shipping no matter how many seeds you order.
• Tracking is included with every order.