Mammoth Gold Pumpkin Seeds for Large Decorative Pumpkins

Mammoth Gold Pumpkin Seeds produce one of the best-known large pumpkin varieties valued for their bright golden color, smooth skin, and impressive size. Ideal for seasonal décor, displays, and carving, this vigorous pumpkin variety grows reliably in home gardens with plenty of space and sunlight.

With strong vines, excellent uniformity, and dependable germination, these Non-GMO seeds are perfect for gardeners looking to grow large ornamental pumpkins for fall. Their sturdy shells and vibrant color make Mammoth Gold a standout choice among big pumpkin varieties.

Features

• Large, bright golden pumpkins ideal for decorative use
• Non-GMO seeds with strong germination and vigorous vine growth
• Smooth, uniform fruits perfect for carving and displays
• High-yielding plants suitable for spacious garden areas
• Excellent choice for fall décor and seasonal harvests
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Specifications

• Botanical Name: Cucurbita pepo
• Common Name (U.S.): Pumpkin
• Variety: Mammoth Gold
• Seed Type: Open-pollinated, Non-GMO
• Season: Warm season
• Zones: USDA Zones 3–11
• Plant Type: Annual
• Fruit Characteristics: Large, golden-orange skin, smooth texture
• Fruit Size: 20–40 lbs (approximate)
• Maturity: 90–120 days
• Light Requirements: Full sun
• Soil Requirements: Rich, well-drained soil; pH 6.0–7.5
• Watering: Deep, consistent watering
• Sowing Depth: 1 inch
• Spacing: 48–72 inches
• Germination: 7–12 days
• Temperature Range: 70–95°F
• Important Notes: Requires ample space for vines; best results with nutrient-rich soil and steady watering.

Planting Guide

• Direct sow seeds outdoors once soil reaches 65°F or warmer.
• Plant seeds 1 inch deep in hills or mounded soil for proper drainage.
• Space plants 48–72 inches apart to accommodate long vines.
• Water deeply 1–2 times per week, depending on climate.
• Add compost or organic fertilizer for rapid growth and large fruit development.
• Keep area well-weeded to reduce competition.
• Allow pumpkins to fully ripen on the vine for strongest color and durability.