{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Vivaces"],"climate":{"compatibility":{"continental":{"label":"bonne rusticité; jeunes pousses sensibles aux gelées tardives","score":4},"mediterranean":{"label":"possible en situation ombragée et fraîche avec arrosage suivi","score":2},"mountain":{"label":"rustique; démarrage plus tardif au printemps","score":4},"oceanic":{"label":"très favorable en sol humifère, frais et drainé","score":5},"tropical":{"label":"peu adapté sans période fraîche marquée","score":1}},"hardiness":{"max_c":30,"min_c":-25},"usda":{"max":"8","min":"3"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique du coeur-de-Marie : emplacement, plantation, arrosage, dormance estivale, culture en pot, division et erreurs à éviter.","dimensions":{"height_cm":{"max":90,"min":60},"spread_cm":{"max":75,"min":45}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation hivernale"},"exposure":{"importance":"high","tolerance_score":3,"value":"mi-ombre lumineuse à ombre claire"},"ph":{"max":7.5,"min":6},"soil":{"importance":"high","type":"humifère, frais au printemps et drainé"},"soil_texture":["limoneux","argilo-limoneux","sablo-limoneux riche en matière organique"]},"families":["Papaveraceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"bon drainage toute l'année"},"exposure":{"importance":"high","value":"lumière douce, soleil du matin, abri du soleil brûlant"},"ph":{"max":7.2,"min":6.2},"soil":{"importance":"high","value":"terre riche en humus, fraîche au printemps et légère"},"spacing_cm":55,"temperature":{"importance":"high","max_c":24,"min_c":-10},"watering":{"frequency":"régulier au démarrage, puis ponctuel selon sécheresse","importance":"high"}},"image":"coeur-de-marie.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["avril","mai","juin"],"planting_months":["mars","avril","septembre","octobre"],"pruning_months":["juin","juillet","février"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Coeur-de-Marie","family":"Papaveraceae","genus":"Lamprocapnos","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace caduque","origin":"Asie du Nord-Est (Chine, Corée)","scientific_name":"Lamprocapnos spectabilis","species":"spectabilis","type":"vivace herbacée rhizomateuse"},"risks":{"toxicity":{"severity_score":2,"value":"plante légèrement toxique en cas d'ingestion; sève potentiellement irritante"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["coeur de marie","coeur-de-marie","dicentra spectabilis","lamprocapnos spectabilis","plantation coeur de marie","entretien coeur de marie"]},"slug":"coeur-de-marie","summary":"Le coeur-de-Marie réussit en mi-ombre fraîche, dans un sol humifère drainé. Sa particularité est une dormance estivale fréquente après floraison, normale si la souche reste saine.","tags":["mi-ombre","floraison printaniere","sol frais"],"title":"Coeur-de-Marie (Lamprocapnos spectabilis) : plantation, entretien et conseils","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez en profondeur lors des périodes chaudes, surtout la première année et en pot","winter":"limitez fortement les apports; évitez les sols gorgés d'eau"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/coeur-de-marie/","relPermalink":"/fr/plantes/coeur-de-marie/","slug":"coeur-de-marie","title":"Coeur-de-Marie (Lamprocapnos spectabilis) : plantation, entretien et conseils"}