
{"id":27476,"date":"2025-08-27T17:14:25","date_gmt":"2025-08-27T15:14:25","guid":{"rendered":"https:\/\/www.rezeau.org\/wp-garden\/?p=27476"},"modified":"2025-08-27T17:17:05","modified_gmt":"2025-08-27T15:17:05","slug":"rouge-ou-blanc","status":"publish","type":"post","link":"https:\/\/www.rezeau.org\/wp-garden\/fr\/rouge-ou-blanc\/","title":{"rendered":"Rouge ou blanc ?"},"content":{"rendered":"\n<p>En botanique, le nom binominal est une <em>combinaison<\/em> de deux mots servant \u00e0 d\u00e9signer une esp\u00e8ce. Le premier mot indique le <em>genre<\/em> ; le second, l&#8217;\u00e9pith\u00e8te sp\u00e9cifique sert \u00e0 d\u00e9signer <em>l&#8217;esp\u00e8ce<\/em> au sein de ce genre. Les \u00e9pith\u00e8tes sont souvent bas\u00e9s sur une caract\u00e9ristique de la plante, par exemple la couleur principale des fleurs : <em>alba <\/em>= blanc\u00a0; <em>niger<\/em> = noir\u00a0; <em>purpureum<\/em> = poupre\u00a0; <em>ruber<\/em> = rouge\u00a0; etc. Mais il existe parfois des variantes parmi les esp\u00e8ces ou les vari\u00e9t\u00e9s, ce qui am\u00e8ne \u00e0 des combinaisons un peu bizarres, <em>ruber <\/em>ou <em>purpurea<\/em> &amp; blanc\u00a0! Deux exemples dans le jardin de papi Jo concernent deux plantes qui sont normalement rouges, mais existent \u00e9galement en blanc.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-4 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-27-08-2025-3.jpg\" rel=\"lightbox[27476]\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" data-id=\"27478\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-27-08-2025-3.jpg\" alt=\"au bord du Meu fleurs blanches\" class=\"wp-image-27478\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-27-08-2025-3.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-27-08-2025-3-300x200.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-27-08-2025-3-768x512.jpg 768w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-27-08-2025-3-400x267.jpg 400w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-27-08-2025-3-150x100.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Centranthus ruber<\/em> blanc<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-13-09-2014.jpg\" rel=\"lightbox[27476]\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" data-id=\"1512\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-13-09-2014.jpg\" alt=\"<em&gt;Centranthus ruber<\/em&gt; 13\/09\/2014\" class=\"wp-image-1512\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-13-09-2014.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Centranthus-ruber-13-09-2014-300x200.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Centranthus ruber<\/em> rouge<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-Butterfly-Kisses-16-07-2025.jpg\" rel=\"lightbox[27476]\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" data-id=\"26391\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-Butterfly-Kisses-16-07-2025.jpg\" alt=\"Premi\u00e8re ann\u00e9e de floraison\" class=\"wp-image-26391\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-Butterfly-Kisses-16-07-2025.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-Butterfly-Kisses-16-07-2025-300x200.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-Butterfly-Kisses-16-07-2025-768x512.jpg 768w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-Butterfly-Kisses-16-07-2025-400x267.jpg 400w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-Butterfly-Kisses-16-07-2025-150x100.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Echinacea purpurea<\/em> &#8216;Butterfly Kisses&#8217; rouge<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-JS\u00ae-White-Prairie-01-07-2020-2.jpg\" rel=\"lightbox[27476]\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"530\" data-id=\"19033\" src=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-JS\u00ae-White-Prairie-01-07-2020-2.jpg\" alt=\"d\u00e9but floraison juillet 2020\" class=\"wp-image-19033\" srcset=\"https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-JS\u00ae-White-Prairie-01-07-2020-2.jpg 800w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-JS\u00ae-White-Prairie-01-07-2020-2-300x199.jpg 300w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-JS\u00ae-White-Prairie-01-07-2020-2-768x509.jpg 768w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-JS\u00ae-White-Prairie-01-07-2020-2-400x265.jpg 400w, https:\/\/www.rezeau.org\/wp-garden\/wp-content\/uploads\/Echinacea-purpurea-JS\u00ae-White-Prairie-01-07-2020-2-150x99.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Echinacea purpurea<\/em> JS\u00ae &#8216;White Prairie&#8217; blanc<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En botanique, le nom binominal est une combinaison de deux mots servant \u00e0 d\u00e9signer une esp\u00e8ce.<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/www.rezeau.org\/wp-garden\/fr\/rouge-ou-blanc\/\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":10891,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[677],"tags":[3395,3208,2487],"class_list":["post-27476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-journal-du-jardin","tag-botanique","tag-floraisons","tag-insolite"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/27476","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=27476"}],"version-history":[{"count":3,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/27476\/revisions"}],"predecessor-version":[{"id":27482,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/posts\/27476\/revisions\/27482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/media\/10891"}],"wp:attachment":[{"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/media?parent=27476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/categories?post=27476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rezeau.org\/wp-garden\/wp-json\/wp\/v2\/tags?post=27476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}