{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/doucette/","/plantes/valerianelle-cultivee/","/plantes/salade-de-ble/","/plantes/rampon/","/plantes/mache/"],"author":"Sophie","categories":["Potager"],"climate":{"compatibility":{"continental":{"label":"bonne en automne et fin d'hiver; semis de printemps plus risqué","score":4},"mediterranean":{"label":"meilleure en automne-hiver, délicate en chaleur","score":3},"mountain":{"label":"bonne hors sol gelé prolongé","score":4},"oceanic":{"label":"très favorable d'automne à printemps","score":5},"tropical":{"label":"peu adaptée à la chaleur humide continue","score":1}},"hardiness":{"max_c":25,"min_c":-12},"usda":{"max":"9","min":"5"}},"complexity":{"global_score":1,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir la mâche au potager et en bac : bonnes périodes de semis, arrosage, gestion de la montaison et récolte feuille à feuille.","dimensions":{"height_cm":{"max":30,"min":10},"spread_cm":{"max":20,"min":10}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé avec fraîcheur régulière"},"exposure":{"importance":"high","tolerance_score":4,"value":"soleil doux à mi-ombre"},"ph":{"max":7.5,"min":6.2},"soil":{"importance":"high","type":"souple, humifère, fertile et drainé"},"soil_texture":["limoneux","limono-sableux","terreau potager aéré"]},"families":["Caprifoliaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"bon drainage sans dessèchement rapide"},"exposure":{"importance":"high","value":"lumière franche sans chaleur excessive"},"ph":{"max":7.2,"min":6.4},"soil":{"importance":"high","value":"terre fine, riche en humus, restant fraîche"},"spacing_cm":12,"temperature":{"importance":"high","max_c":18,"min_c":5},"watering":{"frequency":"régulier et homogène","importance":"high"}},"image":"mache.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["avril","mai","juin"],"harvest_months":["octobre","novembre","décembre","janvier","février","mars","avril"],"planting_months":["septembre","octobre","mars"],"pruning_months":["octobre","novembre","décembre","janvier","février","mars"],"sowing_months":["août","septembre","octobre","février","mars"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Doucette","Valérianelle cultivée","Salade de blé","Rampon"],"common_name":"Mâche","family":"Caprifoliaceae","genus":"Valerianella","growth_rate":{"score":4,"value":"rapide en saison fraîche"},"lifecycle":"annuelle","origin":"Europe à Caucase, espèce ensuite largement diffusée et cultivée","scientific_name":"Valerianella locusta","species":"locusta","type":"légume-feuille cultivé en annuelle"},"risks":{"toxicity":{"severity_score":1,"value":"feuilles comestibles; lavage soigné recommandé avant consommation"}},"seo":{"content_depth":"expert","difficulty_score":1,"keywords":["mâche","Valerianella locusta","doucette","salade de blé","culture de la mâche","semis de mâche","mâche en pot","récolte mâche"]},"slug":"mache","summary":"La mâche se réussit surtout en saison fraîche, dans un sol souple qui reste frais. Un semis peu profond, une densité maîtrisée et des arrosages réguliers donnent des rosettes tendres tout l'automne et l'hiver.","tags":["légume-feuille","culture d'automne","sol frais","culture en pot"],"title":"Mâche (Valerianella locusta) : semis, culture et récolte","type":"plant","uses":{"ecological":true,"edible":true,"medicinal":false,"ornamental":false},"water":{"drought_tolerance":{"score":1},"frequency":{"summer":"en semis de fin d'été, gardez la surface fraîche jusqu'à la levée puis arrosez dès que le sol sèche en surface","winter":"arrosez peu mais régulièrement en période sèche, surtout en bac"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/mache/","relPermalink":"/fr/plantes/mache/","slug":"mache","title":"Mâche (Valerianella locusta) : semis, culture et récolte"}