{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Arbustes"],"climate":{"compatibility":{"continental":{"label":"très bonne rusticité et floraison régulière","score":5},"mediterranean":{"label":"possible hors situation brûlante avec arrosage de reprise","score":3},"mountain":{"label":"rustique, mais boutons parfois touchés par gel tardif","score":4},"oceanic":{"label":"bonne adaptation en situation ensoleillée et aérée","score":4},"tropical":{"label":"peu adapté aux climats chauds et humides continus","score":1}},"hardiness":{"max_c":35,"min_c":-25},"usda":{"max":"8","min":"4"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir le lilas : exposition, plantation, arrosage, taille après floraison, gestion des drageons et culture en pot.","dimensions":{"height_cm":{"max":600,"min":250},"spread_cm":{"max":500,"min":200}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation hivernale"},"exposure":{"importance":"high","tolerance_score":3,"value":"plein soleil à mi-ombre lumineuse"},"ph":{"max":8.2,"min":6.2},"soil":{"importance":"high","type":"ordinaire, profond et drainé"},"soil_texture":["limoneux","argilo-limoneux drainé","calcaire léger"]},"families":["Oleaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"important en hiver, surtout en terrain lourd"},"exposure":{"importance":"high","value":"soleil direct au moins une demi-journée pour bien fleurir"},"ph":{"max":8,"min":6.5},"soil":{"importance":"high","value":"terre de jardin ordinaire, ressuyée, avec matière organique modérée"},"spacing_cm":250,"temperature":{"importance":"medium","max_c":28,"min_c":-15},"watering":{"frequency":"suivi la première saison, puis apports ponctuels","importance":"medium"}},"image":"lilas.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["avril","mai"],"planting_months":["octobre","novembre","mars","avril"],"pruning_months":["mai","juin"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Lilas","family":"Oleaceae","genus":"Syringa","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace ligneuse","origin":"Balkans, largement naturalisé et cultivé en Europe","scientific_name":"Syringa vulgaris","species":"vulgaris","type":"arbuste caduc florifère"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":1,"value":"plante d'ornement non destinée à la consommation; ingestion déconseillée"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["lilas","Syringa vulgaris","entretien lilas","taille du lilas","planter un lilas","quand tailler un lilas","lilas en pot"]},"slug":"lilas","summary":"Le lilas fleurit mieux au soleil, dans un sol ordinaire drainé, avec une taille juste après floraison et un rajeunissement progressif des vieux rameaux.","tags":["floraison printanière","arbuste caduc","soleil"],"title":"Lilas (Syringa vulgaris) : plantation, taille et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":3},"frequency":{"summer":"arrosez régulièrement la première année puis seulement en sécheresse prolongée","winter":"pas d'arrosage en pleine terre hors sécheresse hivernale inhabituelle"},"humidity":{"importance":"low","value":"faible à moyenne"},"needs":{"importance":"medium","score":2,"value":"faibles à modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/lilas/","relPermalink":"/fr/plantes/lilas/","slug":"lilas","title":"Lilas (Syringa vulgaris) : plantation, taille et entretien"}