{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/ricin-commun/","/plantes/palma-christi/"],"author":"Sophie","categories":["Fleurs"],"climate":{"compatibility":{"continental":{"label":"culture surtout en annuelle, croissance tardive en printemps frais","score":2},"mediterranean":{"label":"très bonne vigueur en chaleur avec arrosage suivi","score":4},"mountain":{"label":"fenêtre de culture courte, surtout en bac","score":1},"oceanic":{"label":"bon résultat en été si l'exposition est chaude","score":3},"tropical":{"label":"très adapté hors excès d'eau stagnante","score":5}},"hardiness":{"max_c":38,"min_c":0},"usda":{"max":"11","min":"9"}},"complexity":{"global_score":3,"profile":{"beginner_friendly":false,"container_friendly":true,"indoor_friendly":false}},"description":"Comment cultiver le ricin commun au jardin pour son feuillage spectaculaire, avec les bons gestes de semis, d'arrosage et des mesures strictes de sécurité.","dimensions":{"height_cm":{"max":350,"min":120},"spread_cm":{"max":200,"min":80}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainage correct, sans stagnation"},"exposure":{"importance":"high","tolerance_score":2,"value":"plein soleil"},"ph":{"max":7.8,"min":6},"soil":{"importance":"high","type":"riche, profond, drainé"},"soil_texture":["limoneux","limono-argileux amendé","terreau de plantation"]},"families":["Euphorbiaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"sol qui reste aéré après pluie"},"exposure":{"importance":"high","value":"situation chaude, ensoleillée et abritée des vents froids"},"ph":{"max":7.5,"min":6.2},"soil":{"importance":"high","value":"terre fertile enrichie en compost mûr"},"spacing_cm":120,"temperature":{"importance":"high","max_c":32,"min_c":18},"watering":{"frequency":"régulier de mai à septembre","importance":"high"}},"image":"ricin.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["juillet","août","septembre"],"planting_months":["mai","juin"],"sowing_months":["mars","avril"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Ricin","Ricin commun","Palma christi"],"common_name":"Ricin commun","family":"Euphorbiaceae","genus":"Ricinus","growth_rate":{"score":4,"value":"rapide en saison chaude"},"lifecycle":"annuelle en climat tempéré, vivace en climat sans gel","origin":"Afrique tropicale","scientific_name":"Ricinus communis","species":"communis","type":"plante ornementale herbacée ou subligneuse"},"risks":{"invasiveness":{"note":"peut se ressemer localement en zones à hiver doux","risk_score":2},"toxicity":{"severity_score":5,"value":"graines très toxiques (ricine) et plante à manipuler avec précaution; tenez hors de portée des enfants et animaux"}},"seo":{"content_depth":"expert","difficulty_score":3,"keywords":["ricin","ricin commun","Ricinus communis","culture du ricin","ricin en pot","plante toxique jardin","palma christi"]},"slug":"ricin","summary":"Le ricin est une plante ornementale vigoureuse, souvent cultivée comme annuelle en France. Il demande chaleur, sol riche et drainage correct, mais surtout une gestion rigoureuse de sa forte toxicité.","tags":["feuillage exotique","plante toxique","annuelle de croissance rapide","culture en pot"],"title":"Ricin commun (Ricinus communis) : culture ornementale et précautions","type":"plant","uses":{"ecological":false,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez régulièrement, surtout les jeunes plants et la culture en pot","winter":"non concerné en annuelle; en climat doux, réduisez nettement"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"modérés à élevés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/ricin/","relPermalink":"/fr/plantes/ricin/","slug":"ricin","title":"Ricin commun (Ricinus communis) : culture ornementale et précautions"}