{"id":28573,"date":"2026-05-18T17:44:07","date_gmt":"2026-05-18T15:44:07","guid":{"rendered":"https:\/\/www.rezeau.org\/wp-garden\/?p=28573"},"modified":"2026-05-18T17:49:36","modified_gmt":"2026-05-18T15:49:36","slug":"une-plante-voyageuse","status":"publish","type":"post","link":"https:\/\/www.rezeau.org\/wp-garden\/fr\/une-plante-voyageuse\/","title":{"rendered":"Une plante voyageuse"},"content":{"rendered":"\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Macleaya-cordata-17-05-2026.jpg\" rel=\"lightbox[28573]\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Macleaya-cordata-17-05-2026-300x200.jpg\" alt=\"Vue d'ensemble (floraison)\" class=\"wp-image-28560\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Macleaya-cordata-17-05-2026-300x200.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Macleaya-cordata-17-05-2026-768x512.jpg 768w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Macleaya-cordata-17-05-2026-400x267.jpg 400w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Macleaya-cordata-17-05-2026-150x100.jpg 150w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Macleaya-cordata-17-05-2026.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Macleaya cordata<\/em> 17\/05\/2026<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le <strong>macleaya cordata<\/strong> se d\u00e9place au fil des ans sur ses rhizomes tra\u00e7ants. Plant\u00e9 en 2015, il a d\u00e9j\u00e0 parcouru plus de 10 m\u00e8tres ! Cette plante est m\u00eame consid\u00e9r\u00e9e comme envahissante<sup>(1)<\/sup> par certains auteurs, \u00e0 l&#8217;instar du bambou. Heureusement il est tr\u00e8s facile l&#8217;arracher les nouvelles pousses lorsqu&#8217;elles sont encore jeunes, et il est bien ma\u00eetris\u00e9 dans le jardin de papi Jo. Cette ann\u00e9e j&#8217;en ai laiss\u00e9 un peu plus que d&#8217;habitude, on va voir ce que \u00e7a donne.<\/p>\n\n\n\n<p class=\"footnote wp-block-paragraph\">(1) Ne pas confondre plante invasive et plante envahissante. Une <em>plante invasive <\/em>d\u00e9signe une esp\u00e8ce exotique introduite hors de son milieu naturel, de mani\u00e8re volontaire ou accidentelle, qui prolif\u00e8re rapidement au point de menacer l\u2019\u00e9quilibre des \u00e9cosyst\u00e8mes. Aucun pr\u00e9dateur ou parasite local ne peut faire le poids contre le d\u00e9veloppement extr\u00eamement rapide de ces v\u00e9g\u00e9taux. \u00c0 l\u2019inverse, une <em>plante envahissante <\/em>se distingue surtout par sa forte capacit\u00e9 de propagation dans un espace donn\u00e9, sans n\u00e9cessairement pr\u00e9senter un risque \u00e9cologique majeur.<\/p>\n\n\n\n<div style=\"height:41px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pour plus d&#8217;info sur ces diff\u00e9rences, voir les articles sur les sites ci-dessous&#8230;<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.promessedefleurs.com\/conseil-plantes-jardin\/blog\/plante-invasive-plante-envahissante-ne-melangeons-pas-tout\/\">Promesse de fleurs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.maison-travaux.fr\/sequiper\/conseils-pratiques\/invasive-envahissante-voici-comment-differencier-plantes-pour-rester-regle-avec-loi-626619.html\">Maison &amp; Travaux<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le macleaya cordata se d\u00e9place au fil des ans sur ses rhizomes tra\u00e7ants. Plant\u00e9 en 2015, il a d\u00e9j\u00e0 parcouru plus de 10 m\u00e8tres ! Cette plante est m\u00eame consid\u00e9r\u00e9e comme envahissante(1) par certains auteurs, \u00e0 l&#8217;instar du bambou. Heureusement il est tr\u00e8s facile l&#8217;arracher les nouvelles pousses lorsqu&#8217;elles sont&#8230;<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/www.rezeau.org\/wp-garden\/fr\/une-plante-voyageuse\/\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":28560,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[677],"tags":[2487],"class_list":["post-28573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-journal-du-jardin","tag-insolite"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/28573","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=28573"}],"version-history":[{"count":3,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/28573\/revisions"}],"predecessor-version":[{"id":28577,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/28573\/revisions\/28577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/media\/28560"}],"wp:attachment":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/media?parent=28573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/categories?post=28573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/tags?post=28573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}