Cucurbita pepo
Cucurbita pepo
Pumpkin
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Taxonomy
Family Cucurbitaceae · Genus Cucurbita
Common Names
PumpkinZucchiniSummer squashCourgette
Context
nativeRegion
Mexico, Central America
usdaZones
3–10 (grown as annual)
companionPlants
Corn, Beans, Nasturtiums, Radishes
culturalUses
Widely cultivated for edible fruits (pumpkin, zucchini, gourds); also used ornamentally and for seeds.
Care
Care Requirements
LightFull sun (at least 6-8 hours daily).
WateringRegular, deep watering; keep soil consistently moist but not waterlogged.
SoilWell-draining, fertile soil rich in organic matter; pH 6.0–6.8.
FertilizerBalanced fertilizer at planting, side-dress with compost or all-purpose fertilizer during growth.
HumidityTolerates standard outdoor humidity; prefers moderate humidity.
TemperaturePrefers warm temperatures; optimal growth at 21–29°C (70–85°F).
Growth & Life Cycle
HabitAnnual, sprawling vine or bush depending on cultivar.
Mature Size1–2 feet tall, 3–10 feet vine spread.
Growth RateFast-growing (harvestable in 50–120 days depending on variety).
BloomingYellow, unisexual flowers bloom in summer.
DormancyNo true dormancy; dies back after fruiting in autumn.
Propagation
MethodsSeed
DifficultyEasy
Best SeasonSpring after last frost
Maintenance & Notes
PruningMinimal; remove dead or diseased leaves, pinch tips to encourage bushiness.
RepottingNot typically grown in pots; direct sowing preferred.
Pests & DiseasesSusceptible to squash borers, cucumber beetles, powdery mildew, mosaic viruses.
ToxicityNon-toxic to humans; seeds and skin may be tough for small children or pets.
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