Japanese Green Pumpkin Fruit Seeds
Germination depends on soil, temperature, moisture, and care.
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- 30-day return on unopened packets
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How to plant these seeds
Plant in a prepared growing area with proper light, suitable soil, and steady moisture. Match sowing time to your local season.
- Choose the right seasonSow during the recommended planting window for your climate so seedlings can establish without stress.
- Prepare the growing areaLoosen the soil, remove weeds and debris, and improve drainage before sowing.
- Check seed depthPlant at the proper depth for the variety, keeping small seeds lightly covered.
- Water gentlyMist or water with a soft flow so the soil stays evenly moist without washing seeds away.
- Thin or transplant carefullyOnce seedlings are strong enough to handle, give each plant room for healthy growth.
Ongoing care schedule
A little consistent attention through the season keeps leaves tender and harvests steady.
- Week 1 — water dailyKeep the seed bed lightly moist while germination completes.
- Week 2 — thin seedlingsRemove the weakest sprouts so remaining plants have room to fill out.
- Week 3 — light feedingWork in a mild balanced fertilizer or compost tea if growth looks slow.
- Week 4 onward — weed and watchKeep beds weed-free and check leaves for early signs of pests.
Shipping details
All seed orders are packed and dispatched with care to protect viability in transit.
- Processing timeOrders ship within 1–2 business days.
- Delivery window5–10 business days, with tracking provided.
- PackagingSeeds are sealed in moisture-resistant foil packets.
- ReturnsUnopened packets may be returned within 30 days of delivery.
Grow delicious and nutritious Japanese Green Pumpkins (Cucurbita maxima) at home with these premium seeds. This versatile variety produces medium to large, dark green fruits with sweet, dense flesh ideal for soups, roasting, and baking. Perfect for home gardens, raised beds, or container cultivation, Japanese Green Pumpkins are easy to grow, high-yielding, and add ornamental beauty with their lush vines and attractive fruits.
Features & Specifications:
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Botanical Name: Cucurbita maxima
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Seed Type: Heirloom, Non-GMO
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Plant Type: Annual Vegetable / Climbing Vine
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Fruit Color: Dark Green
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Fruit Size: Medium to Large (4–10 lbs)
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Sun Requirement: Full Sun
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Soil Requirement: Well-drained, soil enriched with compost
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Ideal for: Home gardens, raised beds, container planting
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Germination Rate: High with proper care
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Packaging: Seed packet suitable for home planting
Planting & Sowing Instructions:
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Sowing Time: Sow seeds outdoors after the last frost or start indoors 2–3 weeks prior.
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Seed Depth: Plant seeds ½–1 inch deep in seed-starting mix or prepared garden soil.
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Spacing: Space seedlings 36–48 inches apart to allow ample room for vine growth.
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Watering: Keep soil consistently moist during germination and fruit development.
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Sunlight: Full sun exposure ensures strong growth and optimal fruiting.
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Harvesting: Harvest pumpkins 90–120 days after sowing when the skin is firm and deep green; allow fruits to mature fully for best flavor.
- Delivers in 5–10 business days
- Fresh-sealed foil packets
- Open-pollinated, non-GMO
Follow planting instructions for best results.
About this variety
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