{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/courge-hokkaido/","/plantes/red-kuri/","/plantes/uchiki-kuri/","/plantes/courge-chataigne/"],"author":"Sophie","categories":["Potager"],"climate":{"compatibility":{"continental":{"label":"très bonne après les gelées de printemps","score":4},"mediterranean":{"label":"bonne avec paillage et arrosages profonds","score":4},"mountain":{"label":"possible avec variétés précoces et saison courte","score":2},"oceanic":{"label":"bonne si plantation tardive en sol réchauffé","score":3},"tropical":{"label":"croissance forte mais maladies foliaires plus fréquentes","score":2}},"hardiness":{"max_c":35,"min_c":8},"usda":{"max":"11","min":"8"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour cultiver le potimarron au potager: semis, plantation, arrosage, taille utile, récolte au bon stade et conservation d'automne-hiver.","dimensions":{"height_cm":{"max":60,"min":25},"spread_cm":{"max":300,"min":150}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, frais, sans stagnation"},"exposure":{"importance":"high","tolerance_score":1,"value":"plein soleil"},"ph":{"max":7.5,"min":6},"soil":{"importance":"high","type":"riche en humus, meuble et drainé"},"soil_texture":["limoneux","sablo-limoneux","limono-argileux allégé"]},"families":["Cucurbitaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"sol ressuyant vite, paillé pour garder la fraîcheur"},"exposure":{"importance":"high","value":"soleil direct au moins 6 heures par jour"},"ph":{"max":7.2,"min":6.2},"soil":{"importance":"high","value":"terre fertile enrichie en compost mûr"},"spacing_cm":150,"temperature":{"importance":"high","max_c":30,"min_c":18},"watering":{"frequency":"régulier au pied, en évitant de mouiller le feuillage","importance":"high"}},"image":"potimarron.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["juin","juillet","août"],"harvest_months":["septembre","octobre","novembre"],"planting_months":["mai","juin"],"pruning_months":["juin","juillet","août"],"sowing_months":["avril","mai","juin"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Courge Hokkaido","Red Kuri","Uchiki Kuri","Courge châtaigne"],"common_name":"Potimarron","family":"Cucurbitaceae","genus":"Cucurbita","growth_rate":{"score":4,"value":"rapide en conditions chaudes"},"lifecycle":"annuelle gélive","origin":"sélections japonaises de type Hokkaido, diffusées en Europe","scientific_name":"Cucurbita maxima","species":"maxima","type":"légume-fruit annuel (groupe de cultivars d'hiver)"},"risks":{"toxicity":{"severity_score":4,"value":"fruit comestible; ne jamais consommer un potimarron au goût amer (cucurbitacines potentiellement toxiques)"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["potimarron","Cucurbita maxima","culture du potimarron","semis potimarron","récolte potimarron","conserver le potimarron","courge hokkaido","red kuri"]},"slug":"potimarron","summary":"Le potimarron se cultive facilement avec chaleur, soleil et sol riche. Les meilleurs résultats viennent d'une plantation en terre réchauffée, d'arrosages réguliers au pied et d'une récolte à maturité complète.","tags":["plein soleil","sol riche","légume-fruit","culture en pot"],"title":"Potimarron (Cucurbita maxima) : semis, culture, récolte et conservation","type":"plant","uses":{"ecological":true,"edible":true,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez en profondeur 1 à 3 fois par semaine selon chaleur et type de sol; plus fréquent en pot","winter":"hors saison en pleine terre"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"modérés à élevés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/potimarron/","relPermalink":"/fr/plantes/potimarron/","slug":"potimarron","title":"Potimarron (Cucurbita maxima) : semis, culture, récolte et conservation"}