{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Arbres d'ornement"],"climate":{"compatibility":{"continental":{"label":"bonne rusticite une fois installe","score":4},"mediterranean":{"label":"adapte avec arrosages de reprise","score":4},"mountain":{"label":"possible en zone basse et sol tres drainant","score":2},"oceanic":{"label":"possible en site lumineux et abrite des vents dominants","score":3},"tropical":{"label":"peu adapte aux chaleurs humides permanentes","score":1}},"hardiness":{"max_c":38,"min_c":-18},"usda":{"max":"9","min":"6"}},"complexity":{"global_score":3,"profile":{"beginner_friendly":false,"container_friendly":false,"indoor_friendly":false}},"description":"Avant de planter un paulownia : croissance, distance, taille, floraison, semis spontanés et erreurs à éviter dans un petit jardin.","dimensions":{"height_cm":{"max":1500,"min":800},"spread_cm":{"max":1200,"min":600}},"draft":false,"environment":{"drainage":{"importance":"high","value":"bon a tres bon, sans eau stagnante hivernale"},"exposure":{"importance":"high","tolerance_score":2,"value":"plein soleil"},"ph":{"max":7.8,"min":6},"soil":{"importance":"high","type":"profond, fertile a ordinaire, surtout bien draine"},"soil_texture":["limoneux","sablo-limoneux","argilo-limoneux draine"]},"families":["Paulowniaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"indispensable, surtout en hiver"},"exposure":{"importance":"high","value":"situation tres lumineuse, chaude, avec espace lateral"},"ph":{"max":7.5,"min":6.2},"soil":{"importance":"high","value":"terre ameublie en profondeur et drainante"},"spacing_cm":800,"temperature":{"importance":"high","max_c":32,"min_c":-12},"watering":{"frequency":"suivi les premieres annees puis apports espaces","importance":"medium"}},"image":"paulownia.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["avril","mai"],"planting_months":["mars","avril","octobre","novembre"],"pruning_months":["fevrier","mars"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Paulownia","family":"Paulowniaceae","genus":"Paulownia","growth_rate":{"score":4,"value":"rapide a tres rapide sur sol profond et chaud"},"lifecycle":"vivace ligneuse","origin":"Chine centrale et orientale","scientific_name":"Paulownia tomentosa","species":"tomentosa","type":"arbre caduc ornamental"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":1,"value":"plante ornementale non destinee a la consommation; evitez l'ingestion des parties vegetales"}},"seo":{"content_depth":"expert","difficulty_score":3,"keywords":["paulownia","Paulownia tomentosa","arbre impérial","plantation paulownia","entretien paulownia","taille paulownia"]},"slug":"paulownia","summary":"Le paulownia est un arbre à croissance rapide, spectaculaire au printemps, qui demande surtout un sol drainé, du soleil et une gestion rigoureuse des semis pour éviter qu'il ne se propage.","tags":["arbre a fleurs","croissance rapide","plein soleil","sol draine"],"title":"Paulownia tomentosa : croissance rapide, plantation, taille et vigilance","type":"plant","uses":{"ecological":false,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":3},"frequency":{"summer":"arrosez regulierement les 2 a 3 premiers etes, puis seulement en secheresse prolongee","winter":"pas d'arrosage en pleine terre hors hiver anormalement sec apres plantation"},"humidity":{"importance":"medium","value":"faible a moyenne"},"needs":{"importance":"high","score":3,"value":"moderes les premieres annees puis faibles a moderes"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/paulownia/","relPermalink":"/fr/plantes/paulownia/","slug":"paulownia","title":"Paulownia tomentosa : croissance rapide, plantation, taille et vigilance"}