{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/cotoneaster-rampant/","/plantes/cotoneaster-horizontal/","/plantes/cotoneaster-horizontalis/"],"author":"Sophie","categories":["Arbustes"],"climate":{"compatibility":{"continental":{"label":"très rustique; éviter surtout les sols saturés d'eau en hiver","score":4},"mediterranean":{"label":"bon comportement avec arrosage de reprise la première année","score":4},"mountain":{"label":"adapté hors poches de gel humide et sols asphyxiants","score":3},"oceanic":{"label":"très adapté, même en façade ventée si le sol draine","score":5},"tropical":{"label":"peu adapté à la chaleur humide durable","score":1}},"hardiness":{"max_c":35,"min_c":-20},"usda":{"max":"8","min":"5"}},"complexity":{"global_score":1,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir le cotonéaster horizontal : exposition, sol, plantation, taille, culture en pot et erreurs à éviter.","dimensions":{"height_cm":{"max":120,"min":50},"spread_cm":{"max":250,"min":150}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation hivernale"},"exposure":{"importance":"high","tolerance_score":4,"value":"soleil à mi-ombre lumineuse"},"ph":{"max":8,"min":6},"soil":{"importance":"high","type":"ordinaire à pauvre, bien drainé"},"soil_texture":["limoneux","caillouteux","sableux","argilo-limoneux allégé"]},"families":["Rosaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"indispensable en hiver"},"exposure":{"importance":"high","value":"soleil non brûlant ou mi-ombre claire"},"ph":{"max":8,"min":6},"soil":{"importance":"high","value":"terre légère à normale, non asphyxiante"},"spacing_cm":120,"temperature":{"importance":"medium","max_c":30,"min_c":-15},"watering":{"frequency":"suivi la première année, puis apports ponctuels","importance":"medium"}},"image":"cotoneaster-horizontal.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["mai","juin"],"planting_months":["mars","avril","mai","septembre","octobre","novembre"],"pruning_months":["février","mars","juin"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Cotonéaster rampant","Cotoneaster horizontalis"],"common_name":"Cotonéaster horizontal","family":"Rosaceae","genus":"Cotoneaster","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace ligneuse","origin":"Chine","scientific_name":"Cotoneaster horizontalis","species":"horizontalis","type":"arbuste couvre-sol à port étalé"},"risks":{"toxicity":{"severity_score":2,"value":"fruits non comestibles; ingestion possible source de troubles digestifs légers"}},"seo":{"content_depth":"expert","difficulty_score":1,"keywords":["cotonéaster horizontal","cotoneaster horizontalis","cotonéaster rampant","planter un cotonéaster","taille cotonéaster","cotoneaster en talus"]},"slug":"cotoneaster-horizontal","summary":"Le cotonéaster horizontal est un arbuste couvre-sol très rustique, utile en talus, muret ou rocaille. Il demande surtout un sol drainé et une taille légère pour rester dense.","tags":["couvre-sol","arbuste caduc","baies rouges","talus et rocaille"],"title":"Cotonéaster horizontal (Cotoneaster horizontalis) : plantation, taille et entretien","type":"plant","uses":["couvre-sol de talus","palissage contre muret","rocaille","bordure de massif","grand bac"],"water":{"drought_tolerance":{"score":4},"frequency":{"summer":"arrosez régulièrement la première saison puis seulement en sécheresse prolongée","winter":"pas d'arrosage en pleine terre hors hiver très sec"},"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/cotoneaster-horizontal/","relPermalink":"/fr/plantes/cotoneaster-horizontal/","slug":"cotoneaster-horizontal","title":"Cotonéaster horizontal (Cotoneaster horizontalis) : plantation, taille et entretien"}