• Jarrahdale Pumpkins Ready for Fall Harvest
  • Jarrahdale Pumpkin Vegetable Seeds for home gardens
  • Jarrahdale Pumpkins Ready for Fall Harvest
  • Jarrahdale Pumpkin Growing on Garden Vines
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EdenValleySeeds

Jarrahdale Pumpkin Seeds for Planting – Heirloom Non-GMO Winter Squash Seeds

Jarrahdale Pumpkin Seeds for Planting – Heirloom Non-GMO Winter Squash Seeds

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$18.89 USD
$18.89 USD
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DELIVERY ESTIMATE
Oct 21 – Oct 23 Estimated arrival
ORDER Oct 11 Order placed
ORDER READY Oct 13 – Oct 14 2–3 business days
DELIVERED Oct 21 – Oct 23 10–12 business days total
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Key Features

  • Produces distinctive blue-gray to slate-colored pumpkin fruits.
  • Develops broad, deeply lobed fruits with a classic flattened shape.
  • Known as an Australian heirloom valued for its culinary and ornamental appeal.
  • Performs best in full sun with fertile, well-drained soil.
  • Ideal for home vegetable gardens, fall displays, cooking, and winter squash collections.

Growing Benefits

  • Adds unusual blue-gray color and seasonal character to the garden.
  • Provides a rewarding warm-season crop for fall and winter use.
  • Suitable for roasting, baking, soups, purees, and other culinary preparations.
  • Works well in spacious garden beds where vines can spread naturally.
  • Offers an attractive heirloom option for gardeners growing specialty winter squash.

Seed Specifications

  • Common Name: Jarrahdale Pumpkin
  • Botanical Name: Cucurbita maxima
  • Plant Type: Warm-season annual vine
  • Fruit Color: Blue-gray to slate gray
  • Fruit Shape: Flattened and deeply ribbed
  • Fruit Flesh: Deep orange
  • Fruit Weight: Commonly around 6–10 pounds, depending on growing conditions
  • Vine Growth: Trailing
  • Sunlight: Full sun
  • Soil: Fertile, loose, well-drained soil
  • Water: Regular and consistent
  • Germination Time: Approximately 5–10 days under favorable conditions
  • Sowing Depth: Approximately 1 inch
  • Spacing: Approximately 4–6 feet between plants, depending on available space
  • Growing Zones: Best grown as a warm-season annual in USDA Zones 3–10
  • Flowering/Maturity: Yellow flowers followed by fruit; commonly matures in approximately 90–110 days
  • Uses: Cooking, baking, soups, purees, roasting, fall displays, vegetable gardens, and heirloom collections

Growing Tips

  • Plant after the danger of frost has passed and the soil has warmed.
  • Choose a full-sun location with fertile, well-drained soil.
  • Give vines plenty of space to trail and develop large fruits.
  • Keep plants consistently watered during flowering and fruit development.

Seed Storage

Store unused seeds in a cool, dry, dark location. Keep them sealed in their original packet or an airtight container away from moisture, heat, and direct sunlight.

Unique Facts About Seeds

  • Jarrahdale is an Australian heirloom pumpkin named after the Jarrahdale region of Western Australia.
  • Its unusual blue-gray skin makes it especially distinctive among traditional orange pumpkins.
  • The variety is a type of Cucurbita maxima, a species that includes many winter squash and pumpkin varieties.
  • Its deep orange flesh is well suited to a variety of seasonal cooking applications

Growing Instructions

Planting Season: Sow directly outdoors after the danger of frost has passed and the soil has warmed. In cooler climates, start seeds indoors approximately 2–4 weeks before transplanting.

Sowing: Prepare fertile, loose, well-drained soil in a sunny location. Plant seeds in hills or rows with generous space for trailing vines.

Depth: Sow seeds approximately 1 inch deep and cover lightly with soil.

Spacing: Space plants approximately 4–6 feet apart and allow additional room for vines to spread.

Sunlight: Provide full sun with at least 6–8 hours of direct sunlight daily.

Soil: Use fertile, well-drained soil enriched with organic matter. Avoid locations where water remains stagnant.

Watering: Keep soil consistently moist during germination and early growth. Water deeply and regularly during flowering and fruit development.

Germination: Seeds commonly germinate within approximately 5–10 days under warm, favorable conditions. Cool soil may slow emergence.

Transplanting: If started indoors, transplant carefully once the soil has warmed. Minimize root disturbance.

Fertilizing: Add compost or a balanced vegetable fertilizer before planting if needed. Avoid excessive nitrogen once fruits begin developing.

Care: Keep weeds away from young plants and avoid damaging the vines. Mulching can help conserve moisture and keep developing pumpkins cleaner.

Flowering/Maturity: Yellow flowers appear before fruit formation. Jarrahdale commonly matures in approximately 90–110 days. Harvest when the fruits develop their characteristic blue-gray color and the rind becomes hard.