{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Plantes d'intérieur"],"climate":{"compatibility":{"continental":{"label":"culture en interieur toute l'annee, loin des courants d'air froid","score":1},"mediterranean":{"label":"bonne en interieur lumineux; sorties possibles de mai a septembre","score":3},"mountain":{"label":"culture d'interieur indispensable","score":1},"oceanic":{"label":"culture d'interieur recommandee; sorties estivales possibles en zone abritee","score":2},"tropical":{"label":"conditions favorables avec bonne ventilation et drainage","score":4}},"hardiness":{"max_c":35,"min_c":10},"usda":{"max":"12","min":"10"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":true}},"description":"Guide pratique pour réussir le poinsettia: emplacement, arrosage, rempotage, taille et méthode fiable pour le faire recolorer après les fêtes.","dimensions":{"height_cm":{"max":120,"min":35},"spread_cm":{"max":90,"min":30}},"draft":false,"environment":{"drainage":{"importance":"high","value":"pot perce indispensable, aucune eau stagnante"},"exposure":{"importance":"high","tolerance_score":2,"value":"lumiere vive, sans soleil direct brulant en milieu de journee"},"ph":{"max":6.8,"min":5.8},"soil":{"importance":"high","type":"terreau fertile, leger et drainant"},"soil_texture":["humifère","aere","drainant"]},"families":["Euphorbiaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"eleve"},"exposure":{"importance":"high","value":"pres d'une fenetre lumineuse, a l'abri des radiateurs et des courants d'air"},"ph":{"max":6.5,"min":6},"soil":{"importance":"high","value":"melange organique leger avec fraction drainante"},"spacing_cm":40,"temperature":{"importance":"high","max_c":24,"min_c":15},"watering":{"frequency":"modere et regulier, plus espace apres les fetes","importance":"high"}},"image":"poinsettia.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["novembre","decembre","janvier"],"planting_months":["mars","avril","mai"],"pruning_months":["mars","avril"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Poinsettia","family":"Euphorbiaceae","genus":"Euphorbia","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace gélive","origin":"Mexique et Amerique centrale","scientific_name":"Euphorbia pulcherrima","species":"pulcherrima","type":"arbuste tropical ornemental cultive en interieur"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":2,"value":"latex irritant pour peau et yeux; ingestion deconseillee pour animaux et jeunes enfants"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["poinsettia","Euphorbia pulcherrima","entretien poinsettia","arrosage poinsettia","faire refleurir poinsettia","poinsettia feuilles qui tombent"]},"slug":"poinsettia","summary":"Le poinsettia reste décoratif longtemps avec une lumière vive, des arrosages mesurés et aucune exposition au froid. Sa recoloration demande ensuite un vrai cycle de jours courts.","tags":["plante en pot","floraison hivernale","plante de noel"],"title":"Poinsettia (Euphorbia pulcherrima) : entretien, arrosage et refleuraison","type":"plant","uses":{"ecological":false,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez quand la surface du substrat est seche sur 2 cm, puis videz la soucoupe","winter":"en interieur chauffe, gardez le substrat legerement frais sans detremper"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"moderes"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/poinsettia/","relPermalink":"/fr/plantes/poinsettia/","slug":"poinsettia","title":"Poinsettia (Euphorbia pulcherrima) : entretien, arrosage et refleuraison"}