{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/millepertuis/","/plantes/hypericum-perforatum/","/plantes/herbe-de-la-saint-jean/","/plantes/herbe-a-mille-trous/"],"author":"Sophie","categories":["Vivaces","Plantes médicinales"],"climate":{"compatibility":{"continental":{"label":"très rustique, peu exigeant une fois installé","score":4},"mediterranean":{"label":"bonne tenue avec arrosage d'installation","score":4},"mountain":{"label":"possible en sol ressuyant et exposition ensoleillée","score":3},"oceanic":{"label":"bonne adaptation en terrain drainé","score":4},"tropical":{"label":"peu adapté aux climats chauds et humides constants","score":1}},"hardiness":{"max_c":35,"min_c":-20},"usda":{"max":"9","min":"5"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique du millepertuis perforé : plantation, entretien, arrosage, taille, culture au jardin et précautions d'usage en France.","dimensions":{"height_cm":{"max":90,"min":30},"spread_cm":{"max":60,"min":30}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans humidité stagnante hivernale"},"exposure":{"importance":"high","tolerance_score":3,"value":"plein soleil à mi-ombre légère"},"ph":{"max":8,"min":5.5},"soil":{"importance":"high","type":"ordinaire à pauvre, bien drainé"},"soil_texture":["limoneux","sableux","caillouteux"]},"families":["Hypericaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"indispensable en hiver"},"exposure":{"importance":"high","value":"soleil direct au moins une demi-journée"},"ph":{"max":7.8,"min":6},"soil":{"importance":"high","value":"terre légère, filtrante, peu fertile"},"spacing_cm":40,"temperature":{"importance":"medium","max_c":30,"min_c":-15},"watering":{"frequency":"modéré au démarrage, espacé ensuite","importance":"medium"}},"image":"millepertuis-perfore.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["juin","juillet","août"],"planting_months":["mars","avril","septembre","octobre"],"pruning_months":["février","mars"],"sowing_months":["mars","avril","mai"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Millepertuis commun","Herbe de la Saint-Jean","Herbe à mille trous"],"common_name":"Millepertuis perforé","family":"Hypericaceae","genus":"Hypericum","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace","origin":"Europe, Asie occidentale et Afrique du Nord","scientific_name":"Hypericum perforatum","species":"perforatum","type":"vivace herbacée"},"risks":{"toxicity":{"severity_score":4,"value":"interactions médicamenteuses fréquentes; éviter toute ingestion ou usage médicinal sans avis médical/pharmaceutique"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["millepertuis perforé","Hypericum perforatum","herbe de la Saint-Jean","culture du millepertuis","entretien du millepertuis","millepertuis au jardin","millepertuis interactions médicamenteuses"]},"slug":"millepertuis-perfore","summary":"Le millepertuis perforé pousse facilement au soleil dans un sol drainé. Il demande peu d'arrosage une fois installé, mais nécessite des précautions strictes en raison de ses interactions médicamenteuses connues.","tags":["plein soleil","sol drainé","plante rustique","floraison estivale"],"title":"Millepertuis perforé (Hypericum perforatum) : culture, entretien et précautions","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":4},"frequency":{"summer":"arrosez surtout la première année; ensuite seulement en sécheresse durable","winter":"pas d'arrosage en pleine terre hors sécheresse prolongée"},"humidity":{"importance":"medium","value":"faible à moyenne"},"needs":{"importance":"medium","score":2,"value":"faibles à modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/millepertuis-perfore/","relPermalink":"/fr/plantes/millepertuis-perfore/","slug":"millepertuis-perfore","title":"Millepertuis perforé (Hypericum perforatum) : culture, entretien et précautions"}