{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Grimpantes"],"climate":{"compatibility":{"continental":{"label":"bonne rusticité, reprise plus lente en été sec","score":4},"mediterranean":{"label":"possible uniquement en situation ombragée et fraîche","score":2},"mountain":{"label":"rustique mais croissance plus lente en altitude","score":3},"oceanic":{"label":"excellente adaptation si le sol reste frais","score":5},"tropical":{"label":"peu adaptée aux conditions chaudes et humides continues","score":1}},"hardiness":{"max_c":30,"min_c":-20},"usda":{"max":"8","min":"5"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":false,"indoor_friendly":false}},"description":"Comment réussir l'hortensia grimpant : emplacement, plantation, palissage, arrosage, taille, rusticité et solutions aux problèmes fréquents.","dimensions":{"height_cm":{"max":1200,"min":300},"spread_cm":{"max":500,"min":200}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation hivernale"},"exposure":{"importance":"high","tolerance_score":2,"value":"mi-ombre lumineuse à ombre claire"},"ph":{"max":7.2,"min":5.5},"soil":{"importance":"high","type":"profond, humifère, frais mais drainé"},"soil_texture":["limoneux","argilo-limoneux allégé"]},"families":["Hydrangeaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"bon drainage toute l'année"},"exposure":{"importance":"high","value":"mur nord-est ou est, lumière douce sans soleil brûlant"},"ph":{"max":7,"min":5.5},"soil":{"importance":"high","value":"terre riche en matière organique, restant fraîche en été"},"spacing_cm":200,"temperature":{"importance":"high","max_c":26,"min_c":-15},"watering":{"frequency":"profond et espacé, avec paillage pour stabiliser l'humidité","importance":"medium"}},"image":"hortensia-grimpant.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["juin","juillet"],"planting_months":["mars","avril","mai","septembre","octobre"],"pruning_months":["février","mars","juillet"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Hortensia grimpant","family":"Hydrangeaceae","genus":"Hydrangea","growth_rate":{"score":2,"value":"lente à moyenne"},"lifecycle":"vivace ligneuse","origin":"Asie orientale","scientific_name":"Hydrangea anomala subsp. petiolaris","species":"anomala subsp. petiolaris","type":"grimpante ligneuse caduque"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":2,"value":"sève pouvant être irritante à la taille; ingestion non recommandée"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["hortensia grimpant","Hydrangea petiolaris","Hydrangea anomala subsp. petiolaris","entretien hortensia grimpant","taille hortensia grimpant","hortensia grimpant mur nord"]},"slug":"hortensia-grimpant","summary":"L'hortensia grimpant aime la mi-ombre, un sol frais et drainé, et demande surtout de la patience les premières années avant une floraison généreuse.","tags":["mi-ombre","mur et clôture","floraison estivale"],"title":"Hortensia grimpant (Hydrangea anomala subsp. petiolaris) : plantation, taille et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez régulièrement les deux premières années, puis seulement lors des périodes sèches prolongées","winter":"pas d'apport en sol humide; maintenez juste un sol non desséché"},"humidity":{"importance":"medium","value":"moyenne à élevée"},"needs":{"importance":"medium","score":3,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/hortensia-grimpant/","relPermalink":"/fr/plantes/hortensia-grimpant/","slug":"hortensia-grimpant","title":"Hortensia grimpant (Hydrangea anomala subsp. petiolaris) : plantation, taille et entretien"}