1.0Hadwen Arboretumhttps://www.clarku.edu/hadwen-arboretumCarol D'Onofriohttps://www.clarku.edu/hadwen-arboretum/author/cdonofrio-s/rich600338<blockquote class="wp-embedded-content" data-secret="yiMVbXcNt0"><a href="https://www.clarku.edu/hadwen-arboretum/trees/patriot-elm/">Patriot Elm</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.clarku.edu/hadwen-arboretum/trees/patriot-elm/embed/#?secret=yiMVbXcNt0" width="600" height="338" title="“Patriot Elm” — Hadwen Arboretum" data-secret="yiMVbXcNt0" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://www.clarku.edu/hadwen-arboretum/wp-includes/js/wp-embed.min.js </script> https://www.clarku.edu/hadwen-arboretum/wp-content/uploads/sites/97/patriot-elm-leaf.jpg900600Ulmus ‘Patriot’ The patriot elm is able to resist Dutch elm disease, which devastated American elm populations throughout the 1900s. It was developed for this purpose by the United States National Arboretum in 1980. Location The arboretum’s very own patriot elm was planted in 2021 and can be found on Larch Lane trail by the […]