Jack-O'-Lantern

Family: Cucurbitaceae Vegetable

Sink your senses into Jack-O’-Lantern’s luminous, lantern-bright fruit—an unmistakable warm orange glow that seems to radiate from the garden.

The flesh is thick and velvety, with a pleasantly sweet, mellow flavor and a sturdy, roast-ready texture that holds its shape beautifully. Grow it for standout centerpiece pumpkins, plus dependable performance for hearty autumn favorites like roasting, purees, and spiced preserves.

Light: Full SunMaturity: 95 DaysHabit: Vine

Botanical illustration of Jack-O'-Lantern

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Apr 18th
Last Frost	Apr 25th
Transplant / Sow Outdoors	May 9th
Harvest Begins	Aug 12th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	95
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	10

Culinary Notes

Chef's Note

Jack-O’-Lantern’s thick, velvety flesh roasts up firm and sweet, so it purées dense and spoon-coating instead of watery. It’s the kind of pumpkin that plays nicely with warm spices and brown butter—built for custard, pie, and deep, reduced soups where texture matters.

Best Uses

roasting until the edges caramelize, then scooping for thick purée
spiced pumpkin custards and silky pies (holds body without thinning)
thick soup or velouté—puree it and reduce for a spoon-coating consistency
spiced preserves or butter-style spreads for toast and biscuits

Flavor Profile

sweet, mellow pumpkin flesh velvety, dense roast texture toasty, caramel-leaning squash aroma gentle earthy finish

Kitchen Pairings

cinnamon ginger nutmeg cloves brown butter maple syrup

Frequently Asked Questions

What pest or disease commonly affects Cucurbita pepo (Jack-O'-Lantern) and how can I stop it?

Cucurbita pepo often gets powdery mildew (a white, dusty coating on leaves) in humid or crowded plantings. Improve airflow by spacing plants and removing heavily infected leaves early, then spray a labeled horticultural sulfur product when symptoms first appear. Water at the base in the morning to keep leaf surfaces drier, and avoid letting vines sprawl in damp, shaded corners.

How often should I water Cucurbita pepo during its main growing phase?

During active vine and fruit growth, keep soil evenly moist but not soggy—aim for about 1–2 inches (2.5–5 cm) of water per week depending on heat and rainfall. Water deeply at the roots when the top 1 inch of soil (2–3 cm) starts to dry, because Cucurbita pepo forms most of its yield from consistent moisture. Stop frequent light watering late in the season; once the fruit has fully colored, let the soil dry slightly between waterings to reduce rot risk.

How do I tell when Cucurbita pepo Jack-O'-Lantern pumpkins are ready to harvest?

Harvest when the skin is hard and fully colored (no green left), and the rind resists puncturing with a fingernail. The stem should be starting to dry and turn brown, and the pumpkin should sound hollow when tapped gently. Cut with sharp pruners leaving 2–3 inches of stem attached to help it store well.