Skyscraper Sunflower Planting Instructions
Whether you’re an experienced gardener or planting your very first flower, we’re glad you’re growing with us.
Watch your sunflower reach 10–14 feet tall!
Plant after the danger of frost has passed.
Choose a location with 6–8+ hours of full sun.
Sow seeds 1 inch deep.
Space plants 18–24 inches apart.
Water regularly until established.
What to Expect
Week 1–2
🌱 Germination
Week 4–6
🌿 Rapid growth
Mid-Summer
🌻 Giant blooms
Fall
🐦 Birds enjoy the seeds
Save the Seeds!
Your sunflower can produce hundreds—even over a thousand—seeds.
Harvest some for birds…
Roast some to eat…
Save some to plant next year!
Learn More About Gardening
Interested in gardening?
The Tewksbury Garden Club welcomes gardeners of every experience level.
👉 View our upcoming programs.
👉 Become a member.
👉 Browse our gardening resources.
Show us your sunflower!
Email us a photo or tag us on Facebook with your tallest sunflower.