{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/petunia-surfinia/","/plantes/petunia-retombant/","/plantes/petunia-cascade/","/plantes/surfinia-petunia/"],"author":"Sophie","categories":["Annuelles"],"climate":{"compatibility":{"continental":{"label":"bonne en annuelle après les dernières gelées","score":3},"mediterranean":{"label":"possible avec arrosages suivis et ombre légère aux heures chaudes","score":3},"mountain":{"label":"culture de saison courte, sensible aux nuits froides","score":2},"oceanic":{"label":"très bonne en saison avec drainage et fertilisation régulière","score":4},"tropical":{"label":"humidité chaude favorisant maladies et fatigue des plants","score":2}},"hardiness":{"max_c":32,"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 surfinia en suspension, jardinière ou pot : exposition, arrosage, engrais, taille et solutions aux problèmes fréquents.","dimensions":{"height_cm":{"max":40,"min":20},"spread_cm":{"max":120,"min":50}},"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,"min":5.8},"soil":{"importance":"high","type":"léger, fertile, humifère et drainant"},"soil_texture":["terreau horticole","limoneux léger","substrat fibreux"]},"families":["Solanaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"trous de drainage indispensables en pot et suspension"},"exposure":{"importance":"high","value":"soleil franc avec bonne aération"},"ph":{"max":7,"min":5.8},"soil":{"importance":"high","value":"substrat fertile qui reste frais sans se gorger d'eau"},"spacing_cm":30,"temperature":{"importance":"high","max_c":28,"min_c":10},"watering":{"frequency":"régulier et copieux, puis laisser ressuyer en surface","importance":"high"}},"image":"surfinia.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":{"aliases":["Petunia × hybrida","Petunia atkinsiana","Pétunia retombant","Pétunia cascade","Petunia Surfinia"],"common_name":"Surfinia","family":"Solanaceae","genus":"Petunia","growth_rate":{"score":4,"value":"rapide"},"lifecycle":"vivace gélive conduite comme annuelle en climat tempéré","origin":"hybrides horticoles issus d'espèces sud-américaines","scientific_name":"Petunia × atkinsiana","type":"plante florifère retombante cultivée comme annuelle"},"risks":{"toxicity":{"severity_score":2,"value":"non comestible; ingestion déconseillée pour enfants et animaux"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["surfinia","pétunia retombant","Petunia × atkinsiana","Petunia × hybrida","entretien surfinia","surfinia en suspension"]},"slug":"surfinia","summary":"Le surfinia est un pétunia retombant très florifère qui demande surtout un arrosage régulier, un substrat drainant et des apports nutritifs suivis en pot.","tags":["suspension et jardiniere","floraison longue","plein soleil","plante gourmande en eau"],"title":"Surfinia (Petunia × atkinsiana) : culture, arrosage et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":1},"frequency":{"summer":"arrosez dès que la surface sèche; quotidien possible en suspension par forte chaleur","winter":"culture extérieure généralement stoppée après les gelées"},"humidity":{"importance":"medium","value":"faible à moyenne"},"needs":{"importance":"high","score":4,"value":"modérés à élevés en contenant"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/surfinia/","relPermalink":"/fr/plantes/surfinia/","slug":"surfinia","title":"Surfinia (Petunia × atkinsiana) : culture, arrosage et entretien"}