{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Plantes d'intérieur"],"climate":{"compatibility":{"continental":{"label":"interieur stable indispensable en hiver","score":2},"mediterranean":{"label":"favorable en interieur, eviter soleil direct et air trop sec","score":3},"mountain":{"label":"interieur obligatoire presque toute l'annee","score":2},"oceanic":{"label":"bonne en interieur lumineux, attention a l'air sec en chauffage","score":3},"tropical":{"label":"tres favorable si drainage et lumiere tamisee","score":4}},"hardiness":{"max_c":35,"min_c":12},"usda":{"max":"12","min":"11"}},"complexity":{"global_score":3,"profile":{"beginner_friendly":false,"container_friendly":true,"indoor_friendly":true}},"description":"Guide pratique pour reussir le calathea en interieur: lumiere, arrosage, humidite, rempotage et solutions en cas de feuilles qui s'enroulent ou brunissent.","dimensions":{"height_cm":{"max":90,"min":30},"spread_cm":{"max":70,"min":30}},"draft":false,"environment":{"drainage":{"importance":"high","value":"bon drainage avec substrat toujours legerement frais"},"exposure":{"importance":"high","tolerance_score":2,"value":"lumiere vive tamisee, sans soleil direct"},"ph":{"max":6.8,"min":5.8},"soil":{"importance":"high","type":"substrat humifere, leger et drainant"},"soil_texture":["humifere","fibreux","drainant"]},"families":["Marantaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"pot perce obligatoire, jamais d'eau stagnante"},"exposure":{"importance":"high","value":"pres d'une fenetre lumineuse filtree par un voilage"},"ph":{"max":6.5,"min":6},"soil":{"importance":"high","value":"melange terreau plantes vertes, fibre de coco et perlite"},"spacing_cm":45,"temperature":{"importance":"high","max_c":27,"min_c":18},"watering":{"frequency":"garder une humidite reguliere sans saturation","importance":"high"}},"image":"calathea.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"planting_months":["mars","avril","mai","juin"],"pruning_months":["mars","avril","mai"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Calathea","family":"Marantaceae","genus":"Goeppertia","growth_rate":{"score":2,"value":"lente a moyenne"},"lifecycle":"vivace non rustique","origin":"Sous-bois tropicaux d'Amerique centrale et du Sud","scientific_name":"Goeppertia spp. (souvent vendue sous le nom Calathea)","species":"spp.","type":"vivace tropicale a feuillage persistant"},"risks":{"pests":{"sensitivity_score":3},"toxicity":{"severity_score":1,"value":"non consideree comme fortement toxique, mais ingestion de feuilles non recommandee pour les animaux"}},"seo":{"content_depth":"expert","difficulty_score":3,"keywords":["calathea","entretien calathea","arrosage calathea","calathea feuilles qui s'enroulent","calathea en pot","calathea interieur"]},"slug":"calathea","summary":"Le calathea demande surtout une humidite reguliere, un substrat drainant et une lumiere tamisee. Avec un arrosage maitrise et une ambiance stable, il reste decoratif toute l'annee.","tags":["plante tropicale","feuillage decoratif","humidite","culture en pot"],"title":"Calathea : entretien, arrosage et culture en interieur","type":"plant","uses":{"ecological":false,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":1},"frequency":{"summer":"arrosez quand 2 a 3 cm en surface commencent a secher, puis videz la soucoupe","winter":"espacez les apports; maintenez le substrat a peine frais sans detremper"},"humidity":{"importance":"high","value":"elevee"},"needs":{"importance":"high","score":3,"value":"moderes a reguliers"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/calathea/","relPermalink":"/fr/plantes/calathea/","slug":"calathea","title":"Calathea : entretien, arrosage et culture en interieur"}