Distinctive Blue-Gray Skin
Produces attractive pumpkins with slate-blue to blue-gray skin and deeply ribbed surfaces.
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Jarrahdale Pumpkin is an heirloom winter squash variety known for its distinctive blue-gray skin, deeply ribbed shape, and sweet orange flesh. It produces medium-sized pumpkins commonly used for cooking, baking, soups, and seasonal decorations. These productive plants grow best in warm weather with full sunlight, fertile soil, and regular watering.
Produces attractive pumpkins with slate-blue to blue-gray skin and deeply ribbed surfaces.
Features firm, flavorful orange flesh suitable for roasting, baking, soups, and other recipes.
An Australian heirloom pumpkin variety valued for its distinctive appearance and culinary qualities.
Develops spreading vines that require adequate garden space and fertile soil for healthy fruit production.
| Scientific Name | Cucurbita maxima |
| Common Name | Jarrahdale Pumpkin; Blue Pumpkin |
| Plant Family | Cucurbitaceae |
| Seed Type | Heirloom Vegetable Seeds |
| Variety | Jarrahdale |
| Fruit Color | Slate Blue to Blue-Gray |
| Flesh Color | Deep Orange |
| Growth Habit | Spreading Vining Plant |
| Fruit Shape | Round, Flattened, and Deeply Ribbed |
| Fruit Weight | Approximately 6–10 pounds, depending on growing conditions |
| Planting Season | Spring to Early Summer after Frost Risk Has Passed |
| Germination Time | Approximately 7–14 days under suitable conditions |
| Germination Temperature | Approximately 70–85°F (21–29°C) |
| Sunlight | Full Sun |
| Soil Requirements | Fertile, Rich, Well-Drained Soil |
| Watering | Regular and Consistent Moisture |
| Days to Maturity | Approximately 100–110 Days |
| Uses | Cooking, Baking, Soups, Roasting, and Decoration |
Add distinctive blue-gray pumpkins to your vegetable garden with Jarrahdale Pumpkin Seeds. Known for their deeply ribbed appearance and sweet orange flesh, these heirloom pumpkins are suitable for home gardens, seasonal cooking, and decorative displays.
Find helpful information about Jarrahdale Pumpkin growing, fruit development, and harvesting.
Jarrahdale pumpkins are recognized by their distinctive slate-blue to blue-gray skin, flattened round shape, and deep ribbing. Unlike many traditional orange pumpkins, they have firm, sweet orange flesh that is popular for roasting, baking, soups, and other recipes.
Jarrahdale pumpkins generally take approximately 100–110 days to mature after planting, depending on weather, soil fertility, and growing conditions. Seeds commonly germinate within 7–14 days in warm soil. Provide full sunlight, consistent moisture, and enough space for the vines to develop.
A mature Jarrahdale pumpkin develops its characteristic blue-gray skin and a hard outer rind. The stem typically begins to dry and become woody as the fruit matures. Harvest carefully with a portion of the stem attached to help protect the pumpkin during storage.