Port (adulte) - H. Zell / Wikimedia Commons - CC BY-SA 3.0
Couverture limitée
Courge d'été / courgette
Cucurbita pepo
L'unique espèce à l'origine des courges d'été (courgette, courge jaune crookneck, pâtisson), des courges d'hiver (gland, delicata, spaghetti) et de la plupart des citrouilles à sculpter ou comestibles — les variétés diffèrent par la forme du fruit, le temps de maturation et la capacité de conservation, mais la biologie de la plante est uniforme. Monoïque avec des fleurs mâles et femelles séparées ; la pollinisation par les abeilles est indispensable à la nouaison, et l'abeille spécialiste des courges (Peponapis pruinosa) est le pollinisateur de référence pour les cucurbitacées. Grandes consommatrices d'eau et d'éléments nutritifs ; un sol riche et une humidité constante sont indispensables.
Edible
Light
Full sun
Water
Consistent moisture
Mature size
12-36" tall · 36" apart
Hardy in zones
Annual; NC State profile lists 3a-11b context
AHS heat range
4-11
Plant range authored in AHS heat-zone terms.
Native in Illinois
No
Related products
Sponsored
Watering and irrigation
Watering cans, soaker hoses, drip kits, moisture meters, and timers.
Search watering and irrigation on Amazon ->
Moisture retention
Mulch, watering rings, compost, coconut coir, and soil-cover supplies.
Search moisture retention on Amazon ->
Drainage and aeration
Perlite, pumice, raised-bed mix, aerators, and drainage-focused containers.
Search drainage and aeration on Amazon ->
Transplanting and establishment
Trowels, transplant spades, starter fertilizer, root stimulators, and watering bags.
Search transplanting and establishment on Amazon ->
Fertility and feeding
Compost, balanced fertilizer, slow-release plant food, and organic amendments.
Search fertility and feeding on Amazon ->
Pest and disease monitoring
Sticky traps, hand lenses, sprayers, disease-monitoring tools, and pest barriers.
Search pest and disease monitoring on Amazon ->
Plotwright may earn a commission from purchases made through these links, at no extra cost to you.
Les cultivars de Cucurbita pepo produisent des courges d'été (consommées immatures : courgette, courge jaune crookneck, pâtisson), des courges d'hiver (consommées mûres : gland, delicata, spaghetti), des citrouilles (à sculpter et à tarte) et des calebasses (ornementales, à coque dure).
Cold hardiness
Future
This plant is grown as an annual; hardiness zones don't apply.
Heat tolerance
Future
Heat tolerance values are location-based too: heat days today are observed at this site, and the 2050 value projects this same location under a future climate.
Loading AHS heat-zone data for this location...
Sources & citations
Cite this page
For lesson plans, articles, or research that uses this page. To cite a single upstream fact instead, use its specific source listed below.
Plotwright. (2026, May 17). Courge d'été / courgette (Cucurbita pepo). Retrieved 2026, June 14, from https://plotwright.garden/plants/cucurbita-pepo/summer-squash
Sources for every fact
Every fact on this page traces to a source. 18 fields cited - 18 source-backed.
NC State Extension Gardener Plant Toolbox
University extension service
Backs 17 fields
Identity
Summary
Plant type
Light
Moisture
Hardiness
Heat zone
Size
Spacing
Habit
Design roles
Seasonal interest
Growth stages
Lifecycle
Regional guidance
Success tips
Designer notes