{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/galanthe-des-neiges/","/plantes/perce-neige-commun/","/plantes/clochette-dhiver/"],"author":"Sophie","categories":["Bulbes"],"climate":{"compatibility":{"continental":{"label":"très favorable grâce au froid hivernal","score":5},"mediterranean":{"label":"possible seulement en zone fraîche et ombrée","score":2},"mountain":{"label":"très rustique, floraison plus tardive en altitude","score":4},"oceanic":{"label":"bonne tenue si le drainage hivernal est assuré","score":4},"tropical":{"label":"peu adapté sans vraie période froide","score":1}},"hardiness":{"max_c":25,"min_c":-20},"usda":{"max":"8","min":"3"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir le perce-neige au jardin : plantation des bulbes, exposition, sol, arrosage, naturalisation et entretien après floraison.","dimensions":{"height_cm":{"max":20,"min":10},"spread_cm":{"max":15,"min":8}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation hivernale"},"exposure":{"importance":"high","tolerance_score":3,"value":"mi-ombre claire à soleil doux"},"ph":{"max":7.8,"min":6},"soil":{"importance":"high","type":"humifère, frais au printemps, drainé"},"soil_texture":["limoneux","argilo-limoneux léger","sablo-humifère"]},"families":["Amaryllidaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"net en hiver pour protéger le bulbe"},"exposure":{"importance":"high","value":"lumière douce de fin d'hiver, ombre légère en été"},"ph":{"max":7.5,"min":6.2},"soil":{"importance":"high","value":"terre riche en humus, souple, restant fraîche au printemps"},"spacing_cm":10,"temperature":{"importance":"high","max_c":18,"min_c":-10},"watering":{"frequency":"arrosage léger à la plantation si nécessaire, puis suivi ponctuel en printemps sec","importance":"medium"}},"image":"perce-neige.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["janvier","février","mars"],"planting_months":["septembre","octobre","novembre"],"pruning_months":["mars","avril"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Galanthe des neiges","Perce-neige commun","Clochette d'hiver"],"common_name":"Perce-neige","family":"Amaryllidaceae","genus":"Galanthus","growth_rate":{"score":3,"value":"modérée"},"lifecycle":"vivace bulbeuse","origin":"Europe","scientific_name":"Galanthus nivalis","species":"nivalis","type":"vivace bulbeuse de fin d'hiver"},"risks":{"toxicity":{"severity_score":3,"value":"bulbe et parties aériennes toxiques en cas d'ingestion; prudence avec enfants et animaux domestiques"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["perce-neige","Galanthus nivalis","galanthe des neiges","planter les perce-neige","bulbe de perce-neige","perce-neige en pot"]},"slug":"perce-neige","summary":"Le perce-neige se plante surtout en automne, en sol humifère et drainé, à mi-ombre claire. Pour le revoir chaque fin d'hiver, il faut préserver le feuillage après floraison et éviter l'eau stagnante.","tags":["floraison hivernale","bulbe rustique","mi-ombre"],"title":"Perce-neige (Galanthus nivalis) : plantation, floraison et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"pendant la dormance, n'arrosez presque pas en pleine terre; en pot, juste éviter le dessèchement complet","winter":"la pluie suffit souvent; évitez les sols gorgés d'eau"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":2,"value":"faibles à modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/perce-neige/","relPermalink":"/fr/plantes/perce-neige/","slug":"perce-neige","title":"Perce-neige (Galanthus nivalis) : plantation, floraison et entretien"}