Gardeners looking to grow pumpkins in bulk will want reliable, non-GMO, heirloom or mixed varieties that perform well in American climates. This guide highlights five bulk pumpkin seed options that are well-suited for large gardens, decorative plants, cooking, and seasonal displays. Each selection includes growth expectations, maturity timelines, and planting basics to help you plan a productive pumpkin season.
| Product | Brand | Key Trait |
|---|---|---|
| 10 Dills Atlantic Giant Seeds | Instant Latch | Huge yield potential; up to 200 lb pumpkins |
| 5 Pumpkin Seeds Mix | HOME GROWN | Assorted heirloom varieties; decorative and culinary use |
| Bulk Mixed Pumpkin Seeds | Sow Right Seeds | Large mixed packet; versatile for carving and eating |
| Big Max 20 Seeds | Instant Latch | Very large pumpkins; classic giant variety |
| KVITER 25 Big Max Seeds | KVITER | Giant heirloom pumpkins; robust for outdoor gardens |
The selections below are organized to help growers compare growth traits, expected timelines, and suitability for different garden goals—from decorative displays to culinary uses. Each product section includes a clickable link to purchase, a visual image, and a concise summary of features to guide decision-making.
10 Dills Atlantic Giant Pumpkin Seeds

Instant Latch’s 10 Dills Atlantic Giant Pumpkin Seeds are Cucurbita Maxima heirloom seeds designed for producing exceptionally large fruit—up to 200 pounds. Days to maturity are around 120 days, with full sun recommended for optimal growth. Plant spacing of 48 inches supports ample vine expansion, while a shallow 1-inch planting depth makes sowing straightforward. These non-GMO, heritage seeds are well-suited for dedicated giant pumpkin projects and fall exhibitions.
HOME GROWN 5 Pumpkin Seeds Mix

This 5-seed mix from HOME GROWN presents a premium collection of decorative and culinary pumpkin varieties. The mix emphasizes heirloom, non-GMO, open-pollinated seeds with a broad palette of shapes, textures, and colors. Seeds are described as nutrient-rich, featuring vitamins and minerals that can support garden nutrition. They’re hardy across heat and cool spells, making them a versatile option for diverse growing conditions and mixed-use pumpkins, from jack-o’-lanterns to soups and pies.
Sow Right Seeds Bulk Mixed Pumpkin Seeds

This bulk mix from Sow Right Seeds focuses on versatility, offering a large assortment of pumpkins ranging from carving-ready giants to smaller eating varieties. The packet contains about 1 ounce (roughly 140 seeds), with recommendations to sow 1 inch deep and space 4–6 feet apart in full sun. Expect germination within 7–14 days as soil warms to 70–90°F. Plants can reach 10–18 inches tall, with vines sprawling 10–15 feet. Maturity spans roughly 110–120 days, depending on variety and climate.
20 Big Max Pumpkin Seeds

Instant Latch’s 20 Seeds offering features the Big Max pumpkin variety, a well-known heirloom capable of substantial size. Plants prefer full sun and warm-season planting to achieve large, robust fruits. The product emphasizes classic pumpkin yields and is designed for growers aiming for substantial pumpkins suitable for displays or pie production. A practical option for those who want a reliable giant-pumpkin seed batch with straightforward planting requirements.
Big Max Pumpkin Seeds – 100 Pounds and Up

Marde Ross & Company offers Big Max Pumpkin Seeds in a large-packet format, marketed for exceptionally large pumpkins—100 pounds and up. The seed count is designed for wholesale-like planting drives or extensive garden plots. Plant at 1 inch depth, with attention to ample sun and warm-season conditions to maximize fruit size. This option suits experienced gardeners planning extensive showpiece pumpkins.
Pumpkin Seeds For Connecticut Fields

Raw Earth Colors Plant. Grow. Love. presents a large Connecticut Fields pumpkin seed packet emphasizing non-GMO, heirloom seeds with a focus on germination and long-lasting viability. The seeds are described as biodegradable packaging and are suitable for gardeners prioritizing sustainable practices. This option supports both large decorative pumpkins and culinary uses, depending on the variety that germinates.
KVITER 25 Big Max Pumpkin Seeds

KVITER’s 25 Big Max pumpkin seeds are positioned as a robust giant-pumpkin option with organic lineage. Seeds mature into very large fruits and require full sun and fertile soils. The planting guidance includes direct sow after the last frost, with shallow 1-inch depth and 4–6 seeds per 12-inch mound, spaced 4–6 feet apart. Seedlings typically emerge within 7–14 days, offering a straightforward route to sizeable pumpkins for display or harvest.
Buying Guide
Key considerations when buying bulk pumpkin seeds:
- Variety goals: Decide whether you want giant giants for displays, decorative pumpkins, or culinary varieties for pies and roasting.
- Seed genetics: Prefer non-GMO, heirloom or open-pollinated seeds if you value flavor, color diversity, and seed saving opportunities.
- Germination and vigor: Look for seeds with strong germination rates and proven performance in your climate zone (zones 3–10 covers many American gardens).
- Planting and spacing: Giant pumpkins require substantial space; ensure vines have room to sprawl and access full sun.
- Season timing: Warm-season planting with ample days to maturity is essential for larger fruits; include a plan for frost-free dates.
- Seed packaging and quantity: Bulk packs are useful for large plots; confirm seed count per packet and ensure packaging is recyclable or biodegradable if sustainability matters.
- Uses and durability: If you intend to carve pumpkins, select varieties with thick flesh and strong rind; for culinary uses, pick varieties known for flavor and texture.
- Storage and viability: Store seeds in a cool, dry place; check the harvest window and plan for staggered sowing if you want a longer harvest period.
These criteria help align seed selections with garden size, climate, and intended end-use, whether for festival displays, family decorations, or pie-making traditions.