{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Annuelles"],"climate":{"compatibility":{"continental":{"label":"très bon en saison, mais à protéger des nuits froides","score":3},"mediterranean":{"label":"excellent avec arrosages suivis et ombre légère en canicule","score":4},"mountain":{"label":"culture saisonnière courte en contenant","score":2},"oceanic":{"label":"bonne tenue avec drainage net et feuillage bien aéré","score":4},"tropical":{"label":"chaleur humide favorable aux maladies foliaires","score":2}},"hardiness":{"max_c":35,"min_c":0},"usda":{"max":"11","min":"10"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir le pélargonium (géranium des balcons) en pot, jardinière ou massif : exposition, arrosage, engrais, taille, hivernage et problèmes fréquents.","dimensions":{"height_cm":{"max":60,"min":25},"spread_cm":{"max":45,"min":25}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans eau stagnante"},"exposure":{"importance":"high","tolerance_score":2,"value":"plein soleil à mi-ombre lumineuse"},"ph":{"max":7.2,"min":6},"soil":{"importance":"high","type":"léger, fertile et drainant"},"soil_texture":["terreau horticole","limoneux léger"]},"families":["Geraniaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"trous de drainage indispensables en pot et jardinière"},"exposure":{"importance":"high","value":"lumière forte, soleil du matin ou plein soleil non brûlant"},"ph":{"max":7,"min":6},"soil":{"importance":"high","value":"substrat fertile, aéré, qui ressuie vite"},"spacing_cm":30,"temperature":{"importance":"high","max_c":28,"min_c":12},"watering":{"frequency":"régulier mais espacé selon chaleur et volume du contenant","importance":"high"}},"image":"pelargonium.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["mai","juin","juillet","août","septembre","octobre"],"planting_months":["avril","mai","juin"],"pruning_months":["juin","juillet","août"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Pélargonium","family":"Geraniaceae","genus":"Pelargonium","growth_rate":{"score":4,"value":"rapide"},"lifecycle":"vivace gélive","origin":"hybrides horticoles issus d'espèces sud-africaines","scientific_name":"Pelargonium × hortorum","type":"vivace gélive cultivée comme annuelle"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":2,"value":"toxique léger en ingestion pour chiens et chats; éviter le grignotage"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["pélargonium","géranium des balcons","Pelargonium × hortorum","entretien du pélargonium","pélargonium en jardinière","hivernage pélargonium"]},"slug":"pelargonium","summary":"Le pélargonium fleurit longtemps avec beaucoup de lumière, un substrat drainé et des arrosages réguliers sans eau stagnante.","tags":["pot et jardinière","floraison estivale","balcon"],"title":"Pélargonium (Pelargonium × hortorum) : plantation, arrosage et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez quand le dessus du substrat sèche, plus souvent en jardinière exposée","winter":"en hivernage hors gel, arrosez peu, juste pour éviter un dessèchement complet"},"humidity":{"importance":"medium","value":"faible à moyenne avec bonne ventilation"},"needs":{"importance":"high","score":3,"value":"modérés à réguliers"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/pelargonium/","relPermalink":"/fr/plantes/pelargonium/","slug":"pelargonium","title":"Pélargonium (Pelargonium × hortorum) : plantation, arrosage et entretien"}