
{"id":17278,"date":"2021-01-05T11:54:42","date_gmt":"2021-01-05T10:54:42","guid":{"rendered":"https:\/\/www.rezeau.org\/wp-garden\/?p=17278"},"modified":"2021-01-05T15:30:07","modified_gmt":"2021-01-05T14:30:07","slug":"la-memoire-de-plantes","status":"publish","type":"post","link":"https:\/\/www.rezeau.org\/wp-garden\/fr\/la-memoire-de-plantes\/","title":{"rendered":"La m\u00e9moire des plantes"},"content":{"rendered":"\n<p>A l&#8217;occasion du traditionnel recensement des plantes fleuries au 1er Janvier, je me suis interrog\u00e9 sur l&#8217;influence du continent d&#8217;origine des plantes sur leur p\u00e9riode de floraison.<\/p>\n\n\n\n<p>Mon hypoth\u00e8se \u00e9tant que les plantes originaires de l&#8217;h\u00e9misph\u00e8re sud conservent la m\u00e9moire des saisons invers\u00e9es par rapport \u00e0 celles de notre h\u00e9misph\u00e8re nord, et auront donc tendance \u00e0 fleurir ici \u00e0 partir de l&#8217;automne et en hiver, ce qui correspond au printemps et \u00e0 l&#8217;\u00e9t\u00e9 dans leur &#8220;m\u00e9moire v\u00e9g\u00e9tale&#8221;.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Diosma-hirsuta-Pink-Fountain-17-04-2017.jpg\" rel=\"lightbox[17278]\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Diosma-hirsuta-Pink-Fountain-17-04-2017.jpg\" alt=\"En fin de floraison, prend une coloration rose plus soutenue.\" class=\"wp-image-7712\" width=\"312\" height=\"208\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Diosma-hirsuta-Pink-Fountain-17-04-2017.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Diosma-hirsuta-Pink-Fountain-17-04-2017-300x200.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Diosma-hirsuta-Pink-Fountain-17-04-2017-768x512.jpg 768w\" sizes=\"auto, (max-width: 312px) 100vw, 312px\" \/><\/a><figcaption><em>Diosma hirsuta<\/em> &#8216;Pink Fountain&#8217; 17\/04\/2017<\/figcaption><\/figure><\/div>\n\n\n\n<p>Un exemple caract\u00e9ristique est le <a href=\"https:\/\/www.rezeau.org\/wp-garden\/fr\/diosma-hirsuta-pink-fountain\/\" data-type=\"page\">Diosma hirsuta<\/a>, pr\u00e9sent au jardin depuis 2017. Originaire de la r\u00e9gion du Cap, en Afrique du Sud, cet arbuste a une p\u00e9riode de floraison assez longue, et un peu erratique, comme s&#8217;il \u00e9tait &#8220;d\u00e9sorient\u00e9&#8221; par le changement d&#8217;h\u00e9misph\u00e8re.<\/p>\n\n\n\n<p>J&#8217;ai \u00e9galement eu au jardin un sp\u00e9cimen d&#8217;<em>Eriostemon myoporoides &#8211; Philotheca<\/em>, originaire d&#8217;Australie, qui fleurissait en plein hiver. Malheureusement, ces plantes &#8220;d\u00e9sorient\u00e9es&#8221; qui se croient en \u00e9t\u00e9 quand c&#8217;est l&#8217;hiver ici ont du mal \u00e0 supporter les p\u00e9riodes de gel. Mon <em>Philoteca <\/em>a fini par dispara\u00eetre.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A l&#8217;occasion du traditionnel recensement des plantes fleuries au 1er Janvier, je me suis interrog\u00e9 sur l&#8217;influence du continent d&#8217;origine des plantes sur leur p\u00e9riode de floraison. Mon hypoth\u00e8se \u00e9tant que les plantes originaires de l&#8217;h\u00e9misph\u00e8re sud conservent la m\u00e9moire des saisons invers\u00e9es par rapport \u00e0 celles de notre h\u00e9misph\u00e8re&#8230;<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/www.rezeau.org\/wp-garden\/fr\/la-memoire-de-plantes\/\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":8242,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[677],"tags":[3208],"class_list":["post-17278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-journal-du-jardin","tag-floraisons"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/17278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/comments?post=17278"}],"version-history":[{"count":0,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/17278\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/media\/8242"}],"wp:attachment":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/media?parent=17278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/categories?post=17278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/tags?post=17278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}