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Atlantic Giant Pumpkin Seeds – Heirloom Non-GMO Variety for Record-Breaking Pumpkins, Carving, and Fall Displays

Heirloom - Non-GMO - Reliable Germination

$3.99 USD
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Size: 1 Packet

What Makes Survival Garden Seeds Different - non-GMO heirloom seeds

Grow show-stopping pumpkins with Atlantic Giant Pumpkin Seeds, a trusted heirloom non-GMO variety known for record-breaking size and dependable growth. Perfect for gardeners who love a challenge or want to impress neighbors with giant pumpkins, this classic strain produces massive fruit with firm, flavorful flesh ideal for carving, display, or baking.

Vigorous Growth and Reliable Yields:

  • Thrives in full sun and fertile, well-drained soil.
  • Produces strong, sprawling vines with exceptional vigor.
  • Matures in about 120 days, with pumpkins often exceeding 100 pounds.

Why Gardeners Love Atlantic Giant Pumpkins:

  • Huge Harvest Potential – Perfect for fair contests, backyard showcases, or fall decorations.
  • Heirloom Quality – Non-GMO seeds with proven genetics for consistent performance.
  • Family Fun – A rewarding, hands-on project for kids and adults to track weekly growth.
  • Versatile Use – Ideal for carving, porch displays, or using the rich, orange flesh in pies and soups.

How to Grow Atlantic Giant Pumpkins:

  • Planting Time: Sow seeds in spring after the last frost, or start indoors 2–4 weeks early.
  • Soil & Sun: Choose a sunny location with rich, well-drained soil. Mix in compost before planting.
  • Spacing: Give vines plenty of room to spread—at least 10 feet between plants.
  • Watering: Keep soil consistently moist but not waterlogged.
  • Growth & Harvest: Watch as pumpkins swell each week through summer; harvest in fall for dramatic results.

Harvest & Use:
Pick pumpkins once the rinds harden and color deepens to bright orange. Use fresh for cooking, carving, or decorating, or store in a cool, dry place for extended enjoyment.

Net Wt. 6G

Heirloom Vegetable Seeds

All of our seeds are open-pollinated, non-GMO, heirloom varieties with tested germination rates

Specifications

  • Botanical Name
    Cucurbita maxima
  • Planting Zones
    3-9
  • Light
    Full Sun
  • Soil Temp for Germination
    70-80 Degrees F
  • Germination Time
    7-14 Days
  • Planting Depth
    1 Inch
  • Plant Size
    10-20 feet (vine)
  • Days to Harvest
    90-120 Days
  • Growing Instructions
    Best when direct sown, but may be started indoors 3-4 weeks early if the growing season is short. Plant in mounds 15-20' apart and thin to the strongest vine per hill. Provide plenty of water, fertilizer, and space.
  • Seed Saving Instructions
    Scoop seeds out of pumpkin, using water to clean and separate from pulp. Dry in a single layer for 3-4 weeks, flipping every few days. Label and store in a cool dry place for up to 4 years.
  • Seed Count (approximate)
    21 to 25

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Why Choose Survival Garden Seeds

At Survival Garden Seeds, we believe in preparing today for tomorrow’s peace of mind. That’s why we offer only heirloom, non-GMO, and untreated seeds you can trust to nourish your family and support a sustainable lifestyle. As a family-owned American company, we’re committed to providing seeds that grow strong and true—helping you cultivate health, resilience, and beauty in your garden.

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Frequently Asked Questions

Are your seeds heirloom and open-pollinated?

Yes. All of our seeds are heirloom, open-pollinated varieties, which means they can produce seeds that grow true to type and are suitable for seed saving.

You can learn more about open-pollinated, heirloom, and non-GMO seeds in our Survival Garden Training blog.

Are your seeds non-GMO?

Yes. All Survival Garden Seeds are 100% non-GMO. Our seeds are open-pollinated heirloom varieties and are never genetically modified.

Are your seeds treated with chemicals?

No. Our seeds are completely untreated and free from chemical coatings, fungicides, or synthetic treatments.

How do I know my seeds are fresh?

Every seed packet includes a packed-for date, and we germination-test each seed lot before packaging to ensure high viability.

What is the shelf life of your seeds?

Most seeds remain viable for 3 to 5 years or longer when stored properly in a cool, dry place away from light and moisture.

In what USDA hardiness zones can I grow your seeds?

Our varieties are selected to grow successfully across USDA Hardiness Zones 3 through 10. Each packet includes variety-specific planting guidance and germination tips.