{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Graminées ornementales"],"climate":{"compatibility":{"continental":{"label":"possible en sol draine, proteger les jeunes plants en hiver rigoureux","score":3},"mediterranean":{"label":"tres adaptee en terrain sec et lumineux","score":5},"mountain":{"label":"possible seulement en emplacement abrite et non gorgé d'eau","score":2},"oceanic":{"label":"bonne en situation ensoleillee, avec surveillance des semis spontanes","score":3},"tropical":{"label":"chaleur humide permanente peu favorable","score":2}},"hardiness":{"max_c":38,"min_c":-12},"usda":{"max":"10","min":"7"}},"complexity":{"global_score":3,"profile":{"beginner_friendly":false,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour cultiver l'herbe de la pampa : emplacement, plantation, arrosage, taille en securite, culture en pot et gestion des semis spontanes.","dimensions":{"height_cm":{"max":300,"min":180},"spread_cm":{"max":250,"min":150}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainage indispensable, surtout en hiver"},"exposure":{"importance":"high","tolerance_score":2,"value":"plein soleil"},"ph":{"max":7.8,"min":5.8},"soil":{"importance":"high","type":"ordinaire a pauvre, profond, bien ressuye"},"soil_texture":["limoneux","sableux","argilo-limoneux"]},"families":["Poaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"excellent en saison froide"},"exposure":{"importance":"high","value":"soleil franc, emplacement aere"},"ph":{"max":7.5,"min":6},"soil":{"importance":"high","value":"terre pas trop riche, drainee en hiver"},"spacing_cm":180,"temperature":{"importance":"medium","max_c":32,"min_c":-10},"watering":{"frequency":"suivi la premiere annee puis apports ponctuels","importance":"medium"}},"image":"herbe-de-la-pampa.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["août","septembre","octobre"],"planting_months":["mars","avril","mai","septembre"],"pruning_months":["février","mars"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Herbe de la pampa","family":"Poaceae","genus":"Cortaderia","growth_rate":{"score":4,"value":"rapide"},"lifecycle":"vivace","origin":"Amerique du Sud","scientific_name":"Cortaderia selloana","species":"selloana","type":"graminee ornementale vivace en touffe"},"risks":{"pests":{"sensitivity_score":1},"toxicity":{"severity_score":2,"value":"non reputee toxique, mais feuilles tres coupantes; manipuler avec gants, manches longues et lunettes"}},"seo":{"content_depth":"expert","difficulty_score":3,"keywords":["herbe de la pampa","Cortaderia selloana","pampas","taille herbe de la pampa","planter herbe de la pampa","entretien cortaderia"]},"slug":"herbe-de-la-pampa","summary":"L'herbe de la pampa reussit au soleil en sol bien draine, avec une taille de fin d'hiver prudente et une gestion reguliere des plumeaux pour garder une touffe maitrisable.","tags":["plein soleil","sol draine","graminee geante","brise-vue"],"title":"Herbe de la pampa (Cortaderia selloana) : plantation, taille et entretien","type":"plant","uses":{"ecological":false,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":4},"frequency":{"summer":"arrosez regulierement la premiere saison, puis seulement en longue secheresse","winter":"aucun arrosage en pleine terre; evitez toute stagnation d'eau"},"humidity":{"importance":"medium","value":"faible a moyenne"},"needs":{"importance":"medium","score":2,"value":"faibles a moderes"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/herbe-de-la-pampa/","relPermalink":"/fr/plantes/herbe-de-la-pampa/","slug":"herbe-de-la-pampa","title":"Herbe de la pampa (Cortaderia selloana) : plantation, taille et entretien"}