{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/noisetier-des-sorcieres/","/plantes/witch-hazel/","/plantes/hamamelis-intermedia/"],"author":"Sophie","categories":["Arbustes"],"climate":{"compatibility":{"continental":{"label":"bonne rusticite; proteger les jeunes plants des vents secs","score":4},"mediterranean":{"label":"possible en mi-ombre avec sol frais et paillage epais","score":2},"mountain":{"label":"rustique, reprise plus lente en altitude","score":4},"oceanic":{"label":"tres favorable en sol frais et draine","score":5},"tropical":{"label":"peu adapte a la chaleur humide continue","score":1}},"hardiness":{"max_c":32,"min_c":-20},"usda":{"max":"8","min":"5"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide complet de l'hamamelis : exposition, sol, arrosage, taille et culture en pot pour obtenir une belle floraison en hiver.","dimensions":{"height_cm":{"max":450,"min":200},"spread_cm":{"max":400,"min":180}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainage net sans secheresse estivale excessive"},"exposure":{"importance":"high","tolerance_score":3,"value":"soleil doux a mi-ombre lumineuse"},"ph":{"max":7,"min":5.5},"soil":{"importance":"high","type":"humifere a ordinaire, frais, plutot acide a neutre"},"soil_texture":["limoneux","humifere","sablo-limoneux"]},"families":["Hamamelidaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"sol draine mais gardant de la fraicheur"},"exposure":{"importance":"high","value":"lumiere franche sans soleil brulant l'apres-midi"},"ph":{"max":6.8,"min":5.5},"soil":{"importance":"high","value":"terre riche en matiere organique, fraiche, legerement acide"},"spacing_cm":220,"temperature":{"importance":"high","max_c":26,"min_c":-15},"watering":{"frequency":"arrosages de soutien en ete sec, paillage regulier","importance":"high"}},"image":"hamamelis.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["janvier","fevrier","mars"],"planting_months":["octobre","novembre","mars","avril"],"pruning_months":["mars","avril"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Noisetier des sorcieres","Witch hazel","Hamamelis x intermedia"],"common_name":"Hamamelis","family":"Hamamelidaceae","genus":"Hamamelis","growth_rate":{"score":2,"value":"lente a moyenne"},"lifecycle":"vivace ligneuse","origin":"hybride horticole issu de Hamamelis japonica et Hamamelis mollis","scientific_name":"Hamamelis x intermedia","type":"arbuste caduc a floraison hivernale"},"risks":{"pests":{"sensitivity_score":1},"toxicity":{"severity_score":1,"value":"plante ornementale non comestible; ingestion deconseillee"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["hamamelis","noisetier des sorcieres","Hamamelis x intermedia","entretien hamamelis","taille hamamelis","floraison hivernale","hamamelis en pot"]},"slug":"hamamelis","summary":"L'hamamelis, ou noisetier des sorcieres, fleurit en hiver sur bois nu. Il reussit en sol frais draine, plutot acide, au soleil doux ou en mi-ombre lumineuse.","tags":["arbuste caduc","floraison hivernale","mi-ombre","massif arbustif"],"title":"Hamamelis (Hamamelis x intermedia) : plantation, taille et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez en profondeur en cas de chaleur seche, surtout les 2 premieres annees","winter":"en pleine terre, arrosage rarement necessaire hors hiver anormalement sec"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"moderes"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/hamamelis/","relPermalink":"/fr/plantes/hamamelis/","slug":"hamamelis","title":"Hamamelis (Hamamelis x intermedia) : plantation, taille et entretien"}