{"id":5533,"date":"2022-06-08T08:24:11","date_gmt":"2022-06-08T06:24:11","guid":{"rendered":"http:\/\/srhgx.be\/wordpress\/?p=5533"},"modified":"2025-05-21T08:52:22","modified_gmt":"2025-05-21T06:52:22","slug":"la-floraison-dun-arum-titan-est-attendue-au-jardin-botanique-de-meise","status":"publish","type":"post","link":"http:\/\/srhgx.be\/wordpress\/la-floraison-dun-arum-titan-est-attendue-au-jardin-botanique-de-meise\/","title":{"rendered":"La floraison d&rsquo;un arum titan est attendue au Jardin botanique de Meise."},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"415\" height=\"232\" src=\"http:\/\/srhgx.be\/wordpress\/wp-content\/uploads\/2022\/06\/image-10.png\" alt=\"\" class=\"wp-image-5534\" srcset=\"http:\/\/srhgx.be\/wordpress\/wp-content\/uploads\/2022\/06\/image-10.png 415w, http:\/\/srhgx.be\/wordpress\/wp-content\/uploads\/2022\/06\/image-10-300x168.png 300w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Belga&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Publi\u00e9 le 07-06-2022 \u00e0 18h37<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.lalibre.be\/planete\/environnement\/2022\/06\/07\/une-fleur-de-plus-de-2-metres-va-eclore-a-meise-F32JYKYJ7NF27APD2P7MKXAD3M\/\">https:\/\/www.lalibre.be\/planete\/environnement\/2022\/06\/07\/une-fleur-de-plus-de-2-metres-va-eclore-a-meise-F32JYKYJ7NF27APD2P7MKXAD3M\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La floraison d&rsquo;un arum titan du Jardin botanique de Meise devrait se produire d&rsquo;ici quelques jours, a annonc\u00e9 le parc mardi. Seule une des cinq plantes qui ont atteint leur pleine maturit\u00e9 pourra fleurir cette ann\u00e9e. La tr\u00e8s br\u00e8ve floraison, \u00e0 <strong>l&rsquo;odeur caract\u00e9ristique destin\u00e9e \u00e0 attirer les insectes pollinisateurs<\/strong>, attire les visiteurs chaque ann\u00e9e. L&rsquo;arum titan (<em>Amorphophallus titanum<\/em>), aussi appel\u00e9e \u00ab\u00a0phallus de titan\u00a0\u00bb est une esp\u00e8ce rare et end\u00e9mique des for\u00eats tropicales de Sumatra. <strong>La fleur mesure plus de deux m\u00e8tres, ce qui en fait l&rsquo;une des plus hautes du monde. <\/strong>Il ne s&rsquo;agit toutefois pas de la rater, <strong>la floraison durant moins de 48 heures.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/plusmagazine.levif.be\/loisirs\/la-floraison-d-un-arum-titan-attendue-au-jardin-botanique-de-meise\/article-news-1565117.html\">https:\/\/plusmagazine.levif.be\/loisirs\/la-floraison-d-un-arum-titan-attendue-au-jardin-botanique-de-meise\/article-news-1565117.html<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;arum titan (Amorphophallus titanum) est une esp\u00e8ce rare et end\u00e9mique des for\u00eats tropicales de Sumatra. La fleur mesure plus de deux m\u00e8tres et sa floraison dure moins de 48 heures. L&rsquo;Arum Titan ne fleurit qu&rsquo;une fois tous les 5 \u00e0 10 ans. Son origine fait de l&rsquo;arum titan une plante exigeante pour la culture : <strong>temp\u00e9rature constante de 24\u00b0C et haut degr\u00e9 d&rsquo;humidit\u00e9 en permanence.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;immense \u00e9l\u00e9ment floral est constitu\u00e9 de nombreuses petites fleurs. <strong>Sous terre<\/strong>, le <strong>tubercule<\/strong> de la plante ressemble \u00e0 un <strong>gros bulbe<\/strong> qui peut peser <strong>jusqu&rsquo;\u00e0 130 kg<\/strong>. D\u00e8s que les fleurs femelles sont \u00e0 maturit\u00e9 pour \u00eatre pollinis\u00e9es, la partie centrale &#8211; le spadice &#8211; \u00e9met une odeur pestilentielle de corps en d\u00e9composition.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All\u00e9ch\u00e9s par ce parfum, les insectes pollinisateurs (mouches, col\u00e9opt\u00e8res, abeilles&#8230;) se pr\u00e9cipitent dans l&rsquo;arum et y demeurent un temps prisonniers par la conformation des parties v\u00e9g\u00e9tales. Dans leurs mouvements, ils se couvrent de pollen. Une fois lib\u00e9r\u00e9s, attir\u00e9s par l&rsquo;odeur provenant d&rsquo;un deuxi\u00e8me arum titan, ils p\u00e9n\u00e8trent \u00e0 l&rsquo;int\u00e9rieur et le pollinisent en laissant tomber sur les fleurs le pollen du premier arum, et ainsi de suite.<\/p>\n<div class=\"wps-pgfw-pdf-generate-icon__wrapper-frontend pgfw-icon-display pgfw-icon-display--default\" style=\"--pgfw-icon-justify:center;\"><a href=\"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/posts\/5533?action=genpdf&#038;id=5533\" class=\"pgfw-single-pdf-download-button pgfw-single-pdf-download-button--default pgfw-single-pdf-download-button--icon-only\" title=\"G\u00e9n\u00e9rer un PDF\" style=\"--pgfw-icon-width:25px;--pgfw-icon-height:45px;\" aria-label=\"Download PDF\"><span class=\"pgfw-single-pdf-download-button__media\" aria-hidden=\"true\"><img src=\"http:\/\/srhgx.be\/wordpress\/wp-content\/plugins\/pdf-generator-for-wp\/admin\/src\/images\/PDF_Tray.svg\" alt=\"\" decoding=\"async\"><\/span><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Belga&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Publi\u00e9 le 07-06-2022 \u00e0 18h37 https:\/\/www.lalibre.be\/planete\/environnement\/2022\/06\/07\/une-fleur-de-plus-de-2-metres-va-eclore-a-meise-F32JYKYJ7NF27APD2P7MKXAD3M\/ La floraison d&rsquo;un arum titan du Jardin botanique de Meise devrait se produire d&rsquo;ici quelques jours, a annonc\u00e9 le parc mardi. Seule une&hellip;&nbsp;<a href=\"http:\/\/srhgx.be\/wordpress\/la-floraison-dun-arum-titan-est-attendue-au-jardin-botanique-de-meise\/\" rel=\"bookmark\">Lire la suite &raquo;<span class=\"screen-reader-text\">La floraison d&rsquo;un arum titan est attendue au Jardin botanique de Meise.<\/span><\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[146,209,1,1326],"tags":[578,579,580],"ppma_author":[447],"class_list":["post-5533","post","type-post","status-publish","format-standard","hentry","category-documents","category-parc_jardin","category-srhgx","category-to-check","tag-arum-titan","tag-jardin-botanique","tag-meise"],"publishpress_future_action":{"enabled":false,"date":"2026-05-28 10:17:56","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"authors":[{"term_id":447,"user_id":10,"is_guest":0,"slug":"cblancke","display_name":"Christine BLANCKE","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/973b599229553ee0b848ec49ca3de61a676ccbea8c5d03d2f477ac1a73794615?s=96&d=mm&r=g","1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/posts\/5533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/comments?post=5533"}],"version-history":[{"count":2,"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/posts\/5533\/revisions"}],"predecessor-version":[{"id":5540,"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/posts\/5533\/revisions\/5540"}],"wp:attachment":[{"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/media?parent=5533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/categories?post=5533"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/tags?post=5533"},{"taxonomy":"author","embeddable":true,"href":"http:\/\/srhgx.be\/wordpress\/wp-json\/wp\/v2\/ppma_author?post=5533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}