{"id":12764,"date":"2020-11-10T10:08:17","date_gmt":"2020-11-10T10:08:17","guid":{"rendered":"https:\/\/www.northafricatrees.org\/species\/rosa-sempervirens-l-3\/"},"modified":"2026-07-24T16:16:52","modified_gmt":"2026-07-24T16:16:52","slug":"rosa-sempervirens-l-3","status":"publish","type":"species","link":"https:\/\/www.northafricatrees.org\/fr\/esp\u00e8ce\/rosa-sempervirens-l-3\/","title":{"rendered":"Rosa sempervirens L."},"content":{"rendered":"<p>Arbuste \u00e0 feuilles persistantes (le seul du genre non caducifoli\u00e9 dans le N. de l&rsquo;Afrique), hermaphrodite, \u00e0 tiges plus ou moins dress\u00e9es mais g\u00e9n\u00e9ralement grimpantes ou \u00e9tal\u00e9es-prostr\u00e9es, atteignant 6 m de haut mais pouvant \u00eatre de plus grande taille en for\u00eats denses \u00e0 sols humides ou lorsqu\u2019il se d\u00e9veloppe contre des murs ou rochers ; tiges glabres, vertes ou rouge\u00e2tres, \u00e0 aiguillons courts, crochet\u00e9s et courb\u00e9s, tr\u00e8s \u00e9pars, tous homog\u00e8nes. Feuilles imparipenn\u00e9es, \u00e0 (3)5 folioles [(2,5)3-8 \u00d7 1,5-3,5 cm] ov\u00e9es \u00e0 ov\u00e9es-lanc\u00e9ol\u00e9es, acumin\u00e9es, \u00e0 base plus ou moins arrondie, bord finement serr\u00e9, un peu coriaces, glabres et \u00e9glanduleuses sur les deux faces. P\u00e9tiole et rachis glabres, pourvus de quelques glandes et petites \u00e9pines. Stipules \u00e9troites, longuement soud\u00e9es au p\u00e9tiole. Inflorescences corymbiformes, parfois fleurs solitaires, \u00e0 1-2 bract\u00e9es ov\u00e9es-lanc\u00e9ol\u00e9es, glandes tr\u00e8s \u00e9parses sur le bord et parfois \u00e9galement sur l&rsquo;envers ; p\u00e9dicelles tr\u00e8s longs (2-5 cm) \u00e0 glandes peu nombreuses. S\u00e9pales (9-13 \u00d7 4-6 mm), g\u00e9n\u00e9ralement entiers, \u00e0 glandes sur le bord et le dos, repli\u00e9s vers l\u2019arri\u00e8re, caducs. Corolle de 2,5-5 cm de diam\u00e8tre, \u00e0 5 p\u00e9tales de <em>c<\/em>. (10)15-30 mm de large, \u00e9chancr\u00e9s au sommet, blancs. Styles soud\u00e9s en une colonne pubescente de 4-6 mm. \u00c9tamines tr\u00e8s nombreuses, jaunes. Fruit form\u00e9 d\u2019un ensemble fourni d\u2019ak\u00e8nes enferm\u00e9s dans un r\u00e9ceptacle ou urc\u00e9ole, \u00e0 contour ovo\u00efde, vert et l\u00e9g\u00e8rement glanduleux, puis subglobuleux en m\u00fbrissant (0,5-1,5 cm de diam\u00e8tre), rouge\u00e2tre et glabre.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-12764","species","type-species","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rosa sempervirens L. - North Africa Trees<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rosa sempervirens L. - North Africa Trees\" \/>\n<meta property=\"og:description\" content=\"Arbuste \u00e0 feuilles persistantes (le seul du genre non caducifoli\u00e9 dans le N. de l&rsquo;Afrique), hermaphrodite, \u00e0 tiges plus ou moins dress\u00e9es mais g\u00e9n\u00e9ralement grimpantes ou \u00e9tal\u00e9es-prostr\u00e9es, atteignant 6 m de haut mais pouvant \u00eatre de plus grande taille en for\u00eats denses \u00e0 sols humides ou lorsqu\u2019il se d\u00e9veloppe contre des murs ou rochers ;...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.northafricatrees.org\/especies\/rosa-sempervirens-l-2\/\" \/>\n<meta property=\"og:site_name\" content=\"North Africa Trees\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-24T16:16:52+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/rosa-sempervirens-l-2\\\/\",\"url\":\"https:\\\/\\\/www.northafricatrees.org\\\/especies\\\/rosa-sempervirens-l-2\\\/\",\"name\":\"Rosa sempervirens L. - 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