{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Annuelles"],"climate":{"compatibility":{"continental":{"label":"bonne en semis de printemps, parfois d'automne en zone abritée","score":3},"mediterranean":{"label":"bonne avec arrosages suivis en été et exposition non brûlante","score":3},"mountain":{"label":"possible en saison courte, semis après les fortes gelées","score":2},"oceanic":{"label":"très bonne en sol drainé avec semis échelonnés","score":4},"tropical":{"label":"peu adaptée à la chaleur humide continue","score":1}},"hardiness":{"max_c":32,"min_c":-5},"usda":{"max":"10","min":"7"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir le souci officinal au jardin ou en pot : semis, exposition, arrosage, entretien, floraison et erreurs à éviter.","dimensions":{"height_cm":{"max":70,"min":30},"spread_cm":{"max":45,"min":25}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation d'eau"},"exposure":{"importance":"high","tolerance_score":3,"value":"plein soleil à mi-ombre lumineuse"},"ph":{"max":7.8,"min":6},"soil":{"importance":"high","type":"ordinaire, léger à limoneux, drainé"},"soil_texture":["limoneux","limono-sableux","terreau drainant"]},"families":["Asteraceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"bon drainage, notamment en hiver"},"exposure":{"importance":"high","value":"soleil direct non brûlant, ou soleil du matin en climat chaud"},"ph":{"max":7.5,"min":6.2},"soil":{"importance":"high","value":"terre fine, aérée, pas trop riche"},"spacing_cm":30,"temperature":{"importance":"high","max_c":27,"min_c":8},"watering":{"frequency":"régulier à la levée puis espacé","importance":"medium"}},"image":"souci-officinal.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["mai","juin","juillet","août","septembre","octobre"],"harvest_months":["mai","juin","juillet","août","septembre","octobre"],"planting_months":["avril","mai","juin"],"pruning_months":["juin","juillet","août","septembre"],"sowing_months":["mars","avril","mai","juin","septembre"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Souci officinal","family":"Asteraceae","genus":"Calendula","growth_rate":{"score":4,"value":"rapide"},"lifecycle":"annuelle, souvent ressemée spontanément","origin":"région méditerranéenne","scientific_name":"Calendula officinalis","species":"officinalis","type":"plante annuelle florifère"},"risks":{"toxicity":{"severity_score":2,"value":"plante généralement bien tolérée; possibles réactions cutanées chez personnes sensibles aux Astéracées; consommation seulement si culture sans traitement"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["souci officinal","Calendula officinalis","souci des jardins","semis de souci","entretien calendula","souci en pot"]},"slug":"souci-officinal","summary":"Le souci officinal est une annuelle florifère facile si le sol reste drainé et l'arrosage mesuré. Des semis échelonnés et la suppression des fleurs fanées prolongent la floraison.","tags":["plein soleil","floraison longue","potager"],"title":"Souci officinal (Calendula officinalis) : semis, culture et entretien","type":"plant","uses":{"ecological":true,"edible":true,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":3},"frequency":{"summer":"arrosez quand le sol est sec en surface, plus souvent en pot","winter":"apports faibles; plante souvent en fin de cycle après fortes gelées"},"humidity":{"importance":"medium","value":"faible à moyenne"},"needs":{"importance":"medium","score":2,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/souci-officinal/","relPermalink":"/fr/plantes/souci-officinal/","slug":"souci-officinal","title":"Souci officinal (Calendula officinalis) : semis, culture et entretien"}