{"id":12613,"date":"2018-09-06T00:05:36","date_gmt":"2018-09-05T22:05:36","guid":{"rendered":"https:\/\/alainlarivierephoto.com\/?p=12613"},"modified":"2018-05-31T18:10:48","modified_gmt":"2018-05-31T16:10:48","slug":"sempervivum-tectorum-la-joubarbe-des-toits-1","status":"publish","type":"post","link":"https:\/\/alainlarivierephoto.com\/?p=12613","title":{"rendered":"Sempervivum tectorum, la Joubarbe des toits"},"content":{"rendered":"<div id=\"attachment_12562\" style=\"width: 1290px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/alainlarivierephoto.com\/wp-content\/uploads\/2018\/05\/Sempervivum-tectorum-01E.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12562\" class=\"size-large wp-image-12562 colorbox-12613\" src=\"https:\/\/alainlarivierephoto.com\/wp-content\/uploads\/2018\/05\/Sempervivum-tectorum-01E-1280x851.jpg\" alt=\"Sempervivum tectorum, la Joubarbe des toits -1-\" width=\"1280\" height=\"851\" srcset=\"https:\/\/alainlarivierephoto.com\/wp-content\/uploads\/2018\/05\/Sempervivum-tectorum-01E.jpg 1280w, https:\/\/alainlarivierephoto.com\/wp-content\/uploads\/2018\/05\/Sempervivum-tectorum-01E-180x120.jpg 180w, https:\/\/alainlarivierephoto.com\/wp-content\/uploads\/2018\/05\/Sempervivum-tectorum-01E-300x199.jpg 300w, https:\/\/alainlarivierephoto.com\/wp-content\/uploads\/2018\/05\/Sempervivum-tectorum-01E-768x511.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/a><p id=\"caption-attachment-12562\" class=\"wp-caption-text\">Sempervivum tectorum, la Joubarbe des toits<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>R\u00e8gne\u00a0: Plantae.<br \/>\nSous-r\u00e8gne\u00a0: Tracheobionta.<br \/>\nDivision\u00a0: Magnoliophyta.<br \/>\nClasse\u00a0: Magnoliopsida.<br \/>\nSous-classe\u00a0: Rosidae.<br \/>\nOrdre\u00a0: Rosales.<br \/>\nFamille\u00a0: Crassulaceae.<br \/>\nGenre\u00a0: <em>Sempervivum<\/em>.<\/p>\n<p>Nom scientifique : <em>Sempervivum tectorum<\/em> Linn\u00e9, 1753.<br \/>\nNom(s) commun(s) : Joubarbe des toits\u00a0; Barbe de Jupiter.<\/p>\n<p style=\"text-align: justify;\">La Joubarbe des toits (<em>Sempervivum tectorum<\/em>) est une plante succulente vivace de la famille des Crassulac\u00e9es (Crassulaceae).<br \/>\nC&rsquo;est une plante basse, \u00e0 rosettes serr\u00e9es, arrondies et ouvertes de 3 \u00e0 5 cm de diam\u00e8tre. Les feuilles sont lanc\u00e9ol\u00e9es, pointues, d&rsquo;un vert bleut\u00e9 \u00e0 jaun\u00e2tre, avec l&rsquo;extr\u00e9mit\u00e9 rouge sombre et des poils courts et raides au bord. Les fleurs, rose pourpr\u00e9, sont group\u00e9es au sommet d&rsquo;une tige robuste. Le nombre de p\u00e9tales varie de 8 \u00e0 18. Floraison de juin \u00e0 juillet en Europe.<br \/>\nOn rencontre cette esp\u00e8ce sur les murs, fa\u00eetes de toits, rochers. Cette plante est originaire des montagnes o\u00f9 elle pousse jusqu&rsquo;\u00e0 2800 m. L&rsquo;esp\u00e8ce est utilis\u00e9e dans les rocailles des jardins d&rsquo;agr\u00e9ments depuis plusieurs si\u00e8cles.<br \/>\nElle est tr\u00e8s r\u00e9sistante \u00e0 la s\u00e9cheresse, pouvant se passer d&rsquo;eau pendant plusieurs mois sans probl\u00e8mes. L&rsquo;arroser ne sert qu&rsquo;\u00e0 obtenir une multiplication plus rapide mais n&rsquo;est absolument pas n\u00e9cessaire. Elle r\u00e9siste aussi tr\u00e8s bien au froid, y compris \u00e0 un gel fort (jusqu\u2019\u00e0 -15\u00a0\u00b0C).<br \/>\nIl existe aujourd&rsquo;hui de nombreux hybrides pr\u00e9sentant des variations de coloris du feuillage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; R\u00e8gne\u00a0: Plantae. Sous-r\u00e8gne\u00a0: Tracheobionta. Division\u00a0: Magnoliophyta. Classe\u00a0: Magnoliopsida. Sous-classe\u00a0: Rosidae. Ordre\u00a0: Rosales. Famille\u00a0: Crassulaceae. Genre\u00a0: Sempervivum. Nom scientifique : Sempervivum tectorum Linn\u00e9, 1753. Nom(s) commun(s) : Joubarbe des toits\u00a0; Barbe de Jupiter. La Joubarbe des toits (Sempervivum tectorum) est une plante succulente vivace de la famille des Crassulac\u00e9es (Crassulaceae). C&rsquo;est une plante basse, \u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[15,14],"tags":[781,780,953,906,512,778,954,799],"class_list":["post-12613","post","type-post","status-publish","format-standard","hentry","category-au-coeur-des-fleurs","category-flore","tag-crassulaceae","tag-crassulacee","tag-joubarbe-des-toits","tag-plantae","tag-plante","tag-sempervivum-tectorum","tag-succulente","tag-vivace"],"_links":{"self":[{"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=\/wp\/v2\/posts\/12613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12613"}],"version-history":[{"count":2,"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=\/wp\/v2\/posts\/12613\/revisions"}],"predecessor-version":[{"id":12615,"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=\/wp\/v2\/posts\/12613\/revisions\/12615"}],"wp:attachment":[{"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alainlarivierephoto.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}