{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Grimpantes"],"climate":{"compatibility":{"continental":{"label":"rustique une fois installée; jeunes pousses sensibles aux gelées tardives","score":4},"mediterranean":{"label":"possible avec arrosage de soutien en été et pied ombré","score":3},"mountain":{"label":"possible en zone abritée et chaude, floraison plus aléatoire","score":2},"oceanic":{"label":"bonne adaptation en situation lumineuse, avec taille annuelle","score":4},"tropical":{"label":"peu adaptée aux climats constamment chauds et humides","score":1}},"hardiness":{"max_c":35,"min_c":-18},"usda":{"max":"9","min":"6"}},"complexity":{"global_score":3,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir la bignone au jardin : emplacement, palissage, arrosage, taille, maîtrise de la vigueur et culture en pot.","dimensions":{"height_cm":{"max":1e3,"min":400},"spread_cm":{"max":600,"min":300}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainage net, sans eau stagnante hivernale"},"exposure":{"importance":"high","tolerance_score":3,"value":"plein soleil"},"ph":{"max":7.8,"min":6},"soil":{"importance":"high","type":"ordinaire à fertile, drainé"},"soil_texture":["limoneux","argilo-limoneux","sableux"]},"families":["Bignoniaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"sol ressuyé en hiver, paillé en été"},"exposure":{"importance":"high","value":"mur ou pergola en plein soleil, à l'abri des vents froids"},"ph":{"max":7.5,"min":6},"soil":{"importance":"high","value":"terre drainée, pas trop pauvre, enrichie en matière organique"},"spacing_cm":300,"temperature":{"importance":"high","max_c":30,"min_c":-12},"watering":{"frequency":"régulier à l'installation, puis de soutien en sécheresse","importance":"high"}},"image":"bignone.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["juillet","août","septembre"],"planting_months":["mars","avril","mai","septembre","octobre"],"pruning_months":["février","mars"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Bignone","family":"Bignoniaceae","genus":"Campsis","growth_rate":{"score":4,"value":"rapide"},"lifecycle":"vivace ligneuse","origin":"sud-est de l'Amérique du Nord","scientific_name":"Campsis radicans","species":"radicans","type":"liane ligneuse grimpante"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":2,"value":"sève potentiellement irritante au contact; portez des gants à la taille"}},"seo":{"content_depth":"expert","difficulty_score":3,"keywords":["bignone","bignone de virginie","Campsis radicans","taille de la bignone","planter une bignone","bignone en pot"]},"slug":"bignone","summary":"La bignone fleurit mieux en plein soleil sur support solide, dans un sol drainé, avec une taille courte en fin d'hiver pour concentrer la floraison et contenir sa vigueur.","tags":["plein soleil","liane vigoureuse","floraison estivale"],"title":"Bignone (Campsis radicans) : plantation, taille et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":3},"frequency":{"summer":"arrosez en profondeur la 1re et 2e année, puis ponctuellement en période sèche","winter":"peu d'apports en pleine terre; gardez juste le substrat légèrement frais en pot"},"humidity":{"importance":"medium","value":"faible à moyenne"},"needs":{"importance":"high","score":3,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/bignone/","relPermalink":"/fr/plantes/bignone/","slug":"bignone","title":"Bignone (Campsis radicans) : plantation, taille et entretien"}