{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Vivaces"],"climate":{"compatibility":{"continental":{"label":"possible avec emplacement chaud et drainage irréprochable l'hiver","score":2},"mediterranean":{"label":"possible avec arrosage d'installation et paillage minéral","score":3},"mountain":{"label":"culture délicate hors zones abritées","score":2},"oceanic":{"label":"très favorable, surtout en sol filtrant","score":5},"tropical":{"label":"chaleur humide peu adaptée","score":1}},"hardiness":{"max_c":30,"min_c":-18},"usda":{"max":"9","min":"6"}},"complexity":{"global_score":3,"profile":{"beginner_friendly":false,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour cultiver le chou marin : emplacement, plantation, multiplication, arrosage, blanchiment des pousses et récolte sans épuiser la touffe.","dimensions":{"height_cm":{"max":90,"min":40},"spread_cm":{"max":120,"min":60}},"draft":false,"environment":{"drainage":{"importance":"high","value":"très drainé, sans stagnation hivernale"},"exposure":{"importance":"high","tolerance_score":2,"value":"plein soleil"},"ph":{"max":8.2,"min":6.5},"soil":{"importance":"high","type":"drainé, sableux à caillouteux, même calcaire"},"soil_texture":["sableux","sablo-limoneux","caillouteux"]},"families":["Brassicaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"drainage franc toute l'année"},"exposure":{"importance":"high","value":"soleil direct, emplacement aéré"},"ph":{"max":8,"min":6.8},"soil":{"importance":"high","value":"terre légère, pauvre à moyennement fertile, enrichie sans excès"},"spacing_cm":80,"temperature":{"importance":"high","max_c":24,"min_c":10},"watering":{"frequency":"suivi la première saison, puis espacé","importance":"medium"}},"image":"chou-marin.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["mai","juin","juillet"],"harvest_months":["avril","mai","juin"],"planting_months":["mars","avril","septembre","octobre"],"pruning_months":["juillet","octobre","mars"],"sowing_months":["mars","avril","septembre"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Chou marin","family":"Brassicaceae","genus":"Crambe","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace","origin":"Littoraux d'Europe occidentale et septentrionale","scientific_name":"Crambe maritima","species":"maritima","type":"vivace potagère littorale"},"risks":{"toxicity":{"severity_score":3,"value":"plante comestible; ne prélevez pas dans les stations sauvages car l'espèce est protégée localement sur certains littoraux"}},"seo":{"content_depth":"expert","difficulty_score":3,"keywords":["chou marin","Crambe maritima","culture du chou marin","sea kale","planter le chou marin","récolte du chou marin"]},"slug":"chou-marin","summary":"Le chou marin est une vivace comestible adaptée aux sols drainés, surtout en climat littoral, avec une installation soignée, peu d'arrosage après reprise et des récoltes de jeunes pousses au printemps.","tags":["potager","vivace comestible","jardin de bord de mer"],"title":"Chou marin (Crambe maritima) : culture, blanchiment et récolte","type":"plant","uses":{"ecological":true,"edible":true,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":4},"frequency":{"summer":"arrosez régulièrement la première année; ensuite seulement en sécheresse prolongée","winter":"pas d'arrosage en pleine terre sauf hiver anormalement sec"},"humidity":{"importance":"low","value":"faible à moyenne"},"needs":{"importance":"medium","score":2,"value":"faibles à modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/chou-marin/","relPermalink":"/fr/plantes/chou-marin/","slug":"chou-marin","title":"Chou marin (Crambe maritima) : culture, blanchiment et récolte"}