{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Aromatiques"],"climate":{"compatibility":{"continental":{"label":"bonne après semis de printemps, plante résistante au sec estival","score":4},"mediterranean":{"label":"très bien adapté","score":5},"mountain":{"label":"possible en saison courte, semis après gels tardifs","score":2},"oceanic":{"label":"bonne si le drainage est net et l'emplacement lumineux","score":3},"tropical":{"label":"peu adapté à l'humidité chaude continue","score":1}},"hardiness":{"max_c":35,"min_c":-10},"usda":{"max":"10","min":"6"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour cultiver le chardon-marie en France : semis, exposition, arrosage, entretien, culture en pot et gestion du resemis.","dimensions":{"height_cm":{"max":180,"min":60},"spread_cm":{"max":100,"min":40}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé à très drainé"},"exposure":{"importance":"high","tolerance_score":2,"value":"plein soleil"},"ph":{"max":8.2,"min":6.2},"soil":{"importance":"high","type":"ordinaire à pauvre, drainé"},"soil_texture":["sableux","caillouteux","limoneux léger"]},"families":["Asteraceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"rapide en toute saison"},"exposure":{"importance":"high","value":"soleil direct, emplacement aéré"},"ph":{"max":8,"min":6.5},"soil":{"importance":"high","value":"terre filtrante, peu fertilisée"},"spacing_cm":60,"temperature":{"importance":"medium","max_c":30,"min_c":10},"watering":{"frequency":"régulier à la levée puis espacé","importance":"high"}},"image":"chardon-marie.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["juin","juillet","août"],"harvest_months":["août","septembre"],"planting_months":["avril","mai"],"pruning_months":["juillet","août"],"sowing_months":["mars","avril","mai"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Chardon-marie","family":"Asteraceae","genus":"Silybum","growth_rate":{"score":4,"value":"rapide"},"lifecycle":"bisannuelle, souvent conduite en annuelle","origin":"Bassin méditerranéen","scientific_name":"Silybum marianum","species":"marianum","type":"bisannuelle épineuse"},"risks":{"toxicity":{"severity_score":2,"value":"plante épineuse; manipuler avec gants. En cas d'allergie aux Asteraceae, éviter l'usage interne sans avis professionnel"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["chardon-marie","Silybum marianum","culture du chardon-marie","semis chardon-marie","entretien chardon-marie","chardon-marie en pot"]},"slug":"chardon-marie","summary":"Le chardon-marie pousse au soleil, en sol drainé et peu riche. Il demande peu d'eau une fois installé, mais il faut gérer ses épines et son resemis spontané.","tags":["plein soleil","sol drainé","faible arrosage"],"title":"Chardon-marie (Silybum marianum) : semis, culture et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":true,"ornamental":true},"water":{"drought_tolerance":{"score":4},"frequency":{"summer":"arrosez surtout après semis et plantation, puis espacez fortement","winter":"évitez les sols gorgés d'eau"},"humidity":{"importance":"medium","value":"faible à moyenne"},"needs":{"importance":"high","score":2,"value":"faibles à modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/chardon-marie/","relPermalink":"/fr/plantes/chardon-marie/","slug":"chardon-marie","title":"Chardon-marie (Silybum marianum) : semis, culture et entretien"}