{"version":"1.0","provider_name":"P\u00e9pini\u00e8re 100 Racines","provider_url":"https:\/\/pepiniere100racines.fr","author_name":"admin3570","author_url":"https:\/\/pepiniere100racines.fr\/index.php\/author\/admin3570\/","title":"Chataigner de seguin\/Castanea seguinii - P\u00e9pini\u00e8re 100 Racines","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"BPBu9cpVEU\"><a href=\"https:\/\/pepiniere100racines.fr\/index.php\/produit\/chataigner-de-seguin-castanea-seguinii\/\">Chataigner de seguin\/Castanea seguinii<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/pepiniere100racines.fr\/index.php\/produit\/chataigner-de-seguin-castanea-seguinii\/embed\/#?secret=BPBu9cpVEU\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Chataigner de seguin\/Castanea seguinii\u00a0\u00bb &#8212; P\u00e9pini\u00e8re 100 Racines\" data-secret=\"BPBu9cpVEU\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/pepiniere100racines.fr\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/pepiniere100racines.fr\/wp-content\/uploads\/2026\/08\/seguin.webp","thumbnail_width":487,"thumbnail_height":554,"description":"Castanea seguinii Sa caract\u00e9ristique la plus \u00e9tonnante est d\u2019avoir une floraison s\u00e9quentielle, voire quasi continue en \u00e9t\u00e9, qui ne cesse qu\u2019\u00e0 l\u2019arriv\u00e9e des premiers froids, chaque pousse v\u00e9g\u00e9tative produisant des fleurs. Curieusement, il fleurit jeune, souvent d\u00e8s sa deuxi\u00e8me ann\u00e9e sans toutefois fructifier, ce qu\u2019il fera vers ses cinq ans. Un arbre encore rare en..."}