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="fqeIIDSdoe"><a href="https://www.clarku.edu/hadwen-arboretum/trees/eastern-hemlock/">Eastern Hemlock</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.clarku.edu/hadwen-arboretum/trees/eastern-hemlock/embed/#?secret=fqeIIDSdoe" width="600" height="338" title="“Eastern Hemlock” — Hadwen Arboretum" data-secret="fqeIIDSdoe" 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/eastern-hemlock-leaf.jpg900600Tsuga canadensis Eastern hemlock is an evergreen, coniferous tree that can live for up to 500 years. An important part of late succession forests in the northeastern United States, eastern hemlock populations are under threat from a sap-sucking insect called hemlock woolly adelgid. Location Today, a great place to see eastern hemlock is on the […]