{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Vivaces"],"climate":{"compatibility":{"continental":{"label":"bonne rusticité avec sol sec en hiver","score":4},"mediterranean":{"label":"très adaptée au soleil et aux sols minéraux","score":5},"mountain":{"label":"possible en emplacement chaud et abrité","score":3},"oceanic":{"label":"bonne si le drainage est renforcé","score":3},"tropical":{"label":"peu adaptée à l'humidité chaude continue","score":1}},"hardiness":{"max_c":35,"min_c":-15},"usda":{"max":"10","min":"6"}},"complexity":{"global_score":1,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir la valériane rouge (Centranthus ruber) : emplacement, plantation, arrosage, taille, culture en pot et gestion des semis spontanés.","dimensions":{"height_cm":{"max":90,"min":50},"spread_cm":{"max":70,"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":6.5},"soil":{"importance":"high","type":"léger à ordinaire, caillouteux ou calcaire"},"soil_texture":["sableux","caillouteux","limoneux léger"]},"families":["Caprifoliaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"indispensable, surtout en hiver"},"exposure":{"importance":"high","value":"soleil direct au moins 6 heures"},"ph":{"max":8,"min":6.8},"soil":{"importance":"high","value":"terre filtrante, peu enrichie"},"spacing_cm":45,"temperature":{"importance":"high","max_c":32,"min_c":-10},"watering":{"frequency":"régulier à la plantation puis espacé","importance":"medium"}},"image":"valeriane-rouge.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["mai","juin","juillet","août","septembre"],"planting_months":["mars","avril","mai","septembre","octobre"],"pruning_months":["février","mars","août"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Valériane rouge","family":"Caprifoliaceae","genus":"Centranthus","growth_rate":{"score":4,"value":"rapide"},"lifecycle":"vivace à courte ou moyenne durée, souvent renouvelée par semis","origin":"Bassin méditerranéen","scientific_name":"Centranthus ruber","species":"ruber","type":"vivace florifère de terrain sec"},"risks":{"toxicity":{"severity_score":1,"value":"usage principalement ornemental; ne pas consommer sans identification botanique sûre"}},"seo":{"content_depth":"expert","difficulty_score":1,"keywords":["valériane rouge","Centranthus ruber","lilas d'Espagne","culture valériane rouge","taille valériane rouge","valériane rouge en pot"]},"slug":"valeriane-rouge","summary":"La valériane rouge est une vivace très florifère qui aime le soleil et les sols drainés, même pauvres. Une fois installée, elle demande peu d'eau et peu d'entretien.","tags":["plein soleil","sol drainé","jardin sec","floraison longue"],"title":"Valériane rouge (Centranthus ruber) : plantation, entretien et floraison","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":4},"frequency":{"summer":"arrosez la première saison puis seulement en sécheresse prolongée","winter":"pas d'arrosage en pleine terre; en pot, arrosages très espacés"},"humidity":{"importance":"high","value":"faible"},"needs":{"importance":"medium","score":1,"value":"faibles"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/valeriane-rouge/","relPermalink":"/fr/plantes/valeriane-rouge/","slug":"valeriane-rouge","title":"Valériane rouge (Centranthus ruber) : plantation, entretien et floraison"}