{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Arbustes"],"climate":{"compatibility":{"continental":{"label":"très rustique, avec vigilance sur les gels tardifs","score":5},"mediterranean":{"label":"possible en sol vivant avec paillage et arrosage d'été","score":3},"mountain":{"label":"bonne tenue, démarrage printanier parfois plus tardif","score":4},"oceanic":{"label":"bonne adaptation si le sol reste drainé","score":4},"tropical":{"label":"peu adapté à la chaleur humide durable","score":1}},"hardiness":{"max_c":35,"min_c":-25},"usda":{"max":"8","min":"5"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour cultiver le noisetier pourpre: exposition, sol, plantation, arrosage, taille, culture en pot et fructification.","dimensions":{"height_cm":{"max":600,"min":300},"spread_cm":{"max":500,"min":250}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation hivernale"},"exposure":{"importance":"high","tolerance_score":3,"value":"soleil à mi-ombre lumineuse"},"ph":{"max":8,"min":6},"soil":{"importance":"high","type":"ordinaire à fertile, profond, plutôt frais mais drainé"},"soil_texture":["limoneux","limono-argileux","limono-sableux"]},"families":["Betulaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"sol ressuyant vite en hiver, restant frais en été"},"exposure":{"importance":"high","value":"soleil non brûlant ou mi-ombre claire"},"ph":{"max":7.8,"min":6.2},"soil":{"importance":"high","value":"terre de jardin souple, enrichie en matière organique"},"spacing_cm":300,"temperature":{"importance":"medium","max_c":30,"min_c":-18},"watering":{"frequency":"apports profonds et espacés à l'installation","importance":"medium"}},"image":"noisetier-pourpre.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["février","mars"],"harvest_months":["septembre","octobre"],"planting_months":["octobre","novembre","février","mars"],"pruning_months":["février","mars"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Noisetier pourpre","family":"Betulaceae","genus":"Corylus","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace ligneuse","origin":"cultivar horticole européen de noisetier","scientific_name":"Corylus maxima 'Purpurea'","species":"maxima","type":"arbuste fruitier et ornemental caduc"},"risks":{"pests":{"sensitivity_score":3},"toxicity":{"severity_score":2,"value":"noisettes comestibles mais allergènes chez les personnes sensibles; pollen potentiellement allergisant en fin d'hiver"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["noisetier pourpre","Corylus maxima Purpurea","coudrier pourpre","planter un noisetier pourpre","taille noisetier pourpre","noisetier pourpre en pot"]},"slug":"noisetier-pourpre","summary":"Le noisetier pourpre est un arbuste rustique, décoratif et productif si le sol reste drainé et qu'un second noisetier assure une meilleure pollinisation.","tags":["arbuste caduc","feuillage pourpre","haie libre","fruits secs"],"title":"Noisetier pourpre (Corylus maxima 'Purpurea') : plantation, taille et entretien","type":"plant","uses":{"ecological":true,"edible":true,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":3},"frequency":{"summer":"arrosez profondément les deux premières années puis seulement en sécheresse prolongée; en pot, surveillez chaque semaine","winter":"pas d'arrosage en pleine terre hors hiver exceptionnellement sec après plantation"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/noisetier-pourpre/","relPermalink":"/fr/plantes/noisetier-pourpre/","slug":"noisetier-pourpre","title":"Noisetier pourpre (Corylus maxima 'Purpurea') : plantation, taille et entretien"}