VegetablePumpkin
Jack O Lantern Pumpkin
The Jack O'Lantern pumpkin is Halloween incarnate in the garden, producing those iconic bright orange, 10-20 pound fruits that every child dreams of finding in the pumpkin patch. This heirloom variety (Cucurbita pepo) delivers perfectly round to oblong pumpkins with classic ribbing and thick, smooth walls that carve beautifully while also excelling in the kitchen. Hardy across zones 3-13, these vigorous vines need 100-109 days to transform from seed to that perfect autumn centerpiece. The name says it all, but this versatile variety proves there's substance beneath that famous orange glow.
Photo © True Leaf Market
Growing Conditions
USDA Zone
3-13
Sunlight
Full Sun
Water
Moderate
Soil
Well-drained, Fertile Loam With Organic Matter
Growth Stats
24 in
Height
TypeVining
Spacing
36
Plant Profile
Sunlight
Full Sun
Water
Moderate
Zones
3-13
Size
24in H x ?in W
Growth
—
Care
High
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Highlights
What sets Jack O'Lantern apart is its perfect balance of form and function, creating those classic 8x10 inch pumpkins that weigh around 10-20 pounds with exceptionally thick walls and smooth, ribbed skin. The bright orange exterior conceals dense, orange-yellow flesh that transforms from spooky decoration to delicious ingredient once Halloween passes. These vigorous vines produce multiple fruits per plant, though savvy growers often prune to channel energy into fewer, more impressive specimens. The thick stems make excellent handles, while the substantial wall thickness ensures your carved creations last through the season.
Common Uses
This dual-purpose variety excels as both the classic Halloween carving pumpkin and a versatile cooking ingredient. The thick, smooth walls carve cleanly for jack-o'-lanterns, while the dense orange-yellow flesh transforms beautifully into soups, pies, muffins, casseroles, and baked treats. After carving your Halloween masterpiece, the flesh can be roasted, pureed, or used fresh in countless autumn recipes, making every pumpkin serve double duty in both decoration and kitchen.
Growing Timeline
No timeline data available yet for this variety.
Care Instructions
Start Indoors
For earliest harvests, start seeds indoors 3-4 weeks before the final spring frost, planting 2-3 seeds 1 inch deep per cell in warm conditions where they'll germinate in 4-10 days.
Transplant Outdoors
Transplant seedlings to composted, well-drained soil after all danger of frost has passed and soil has warmed, spacing plants 36 inches apart with 8 feet between rows.
Direct Sow
Direct sow seeds after final spring frost when soil has warmed, planting atop 8-10 inch tall mounds spaced 5-6 feet apart to accommodate the long, heavy trailing vines.
Harvesting
Harvest pumpkins in 100-109 days when the stem becomes solid and the rind turns tough enough that it cannot be pierced by a fingernail, regardless of final color. Cut pumpkins from the vine with shears, leaving about 4 inches of stem intact. After harvesting, cure pumpkins in the sun for 10-14 days to extend storage life up to 3 months longer.
Pruning
As pumpkins begin showing on the vine, pinch off excess vines and flowers to inhibit vegetative growth, directing the plant's energy toward producing the largest, healthiest pumpkins. For competition-sized specimens, prune plants more aggressively to force all energy into fewer fruits.
Growing Calendar
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Companion Planting
Pests & Diseases
Ecology & Traits
Edible
Scientific Classification
Cucurbita pepo
Family
Cucurbitaceae
Genus
Cucurbita
Growth Habit
Vining
Native Status
L48 (NI)PR (I)CAN (W)