SproutSmart
SproutSmart™ Intelligent Garden Sowing

Harvest Moon

Family: Cucurbitaceae Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add Harvest Moon to a garden.

Harvest Moon pumpkin brings a radiant, moonlit glow to the garden—its skin ripens to a warm golden-orange with a subtly ribbed, satiny sheen.

Expect thick, sturdy flesh with a fine, velvety texture that holds its richness beautifully for roasting and baking, while also shining in hearty soups, silky purées, and spiced preserves. A dependable 95-day performer, it’s a standout for growers who want both show-stopping color and versatile, pantry-ready flavor from one impressive vine.

Light: Full SunMaturity: 95 DaysHabit: Vine

Botanical illustration of Harvest Moon

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Harvest Moon Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b Protected Environment Only
Zone 2a Direct Sow Jun 8th Sep 11th – Aug 29th
Zone 2b Direct Sow May 29th Sep 1st – Aug 25th
Zone 3a Direct Sow May 29th Sep 1st – Sep 1st
Zone 3b Direct Sow Jun 2nd Sep 5th – Sep 21st
Zone 4a Direct Sow May 29th Sep 1st – Sep 24th
Zone 4b Direct Sow May 27th Aug 30th – Sep 27th
Zone 5a Direct Sow May 22nd Aug 25th – Sep 30th
Zone 5b Direct Sow May 18th Aug 21st – Oct 5th
Zone 6a Direct Sow May 15th Aug 18th – Oct 10th
Zone 6b Direct Sow May 9th Aug 12th – Oct 16th
Zone 7a Direct Sow May 4th Aug 7th – Oct 20th
Zone 7b Direct Sow Apr 24th Jul 28th – Oct 28th
Zone 8a Direct Sow Apr 15th Jul 19th – Nov 5th
Zone 8b Direct Sow Apr 6th Jul 10th – Nov 12th
Zone 9a Direct Sow Mar 20th Jun 23rd – Nov 26th
Zone 9b Direct Sow Feb 23rd May 29th – Dec 9th
Zone 10a Continuous Production
Zone 10b Continuous Production
Zone 11a Continuous Production
Zone 11b Continuous Production
Zone 12a Continuous Production
Zone 12b Continuous Production
Zone 13a Continuous Production
Zone 13b Continuous Production

Crop Details

TraitValue
Days to Maturity95
Sun RequirementsFull SunFull sun
Growth HabitVine
Support NeededNone
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10

Culinary Notes


Chef's Note

Harvest Moon’s thick, velvety flesh roasts into a sweet, spoonable texture that purées without turning watery—exactly what you want for silky soup and pastry fillings. It’s built for warm spices and browned fats, where its gentle earthiness reads like comfort rather than just squash.

Best Uses

  • roasting wedges until the edges caramelize and the interior turns custardy
  • silky pumpkin purée for soups and ravioli filling
  • spiced pumpkin preserves or jammy pie filling
  • thick soups where it can stand up without thinning out

Flavor Profile

sweet, dense pumpkin flesh fine, velvety texture that stays smooth when cooked gentle earthy squash notes with a warm finish

Kitchen Pairings

cinnamon nutmeg ginger brown butter sage honey

Frequently Asked Questions


What pest or disease is most common on Cucurbita pepo (jack-o’-lantern-type pumpkins), and how do I control it?
Cucurbit pests like squash bugs and cucumber beetles commonly damage Cucurbita pepo leaves and stems, and powdery mildew often shows up as a white, dusty coating on foliage later in the season. Scout weekly and remove early egg masses (hand crush or prune off small infested sections), then use row cover on young plants until flowering. If mildew starts, improve airflow by spacing plants and water at the base; spray with an appropriate horticultural fungicide labeled for pumpkins at the first signs and repeat as directed on the label.
How often should I water Cucurbita pepo during the main growth phase (after vines establish)?
During active vine growth and fruit set, keep soil consistently evenly moist but not soggy—about 1 to 2 inches of water per week depending on heat and rainfall. Water deeply at the base 1–2 times weekly so moisture reaches several inches down, and avoid wetting leaves to reduce mildew risk. Once fruits are established, continue steady moisture until about 10–14 days before harvest, then taper slightly to improve rind quality.
How can I tell when Cucurbita pepo (95 days) is ready to harvest?
Harvest when the rind is hard enough that you can’t easily puncture it with a fingernail and the fruit has reached full, solid color for your pumpkin type. The stem should look dry and corky (not bright green), and the pumpkin should sound hollow when tapped lightly. Aim to harvest around 95 days from sowing (or when it matches the “days to maturity” window), before frost and while the skin is fully developed.