Trees

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Blog Posts
Frost crack on apple tree branch
Exploding trees? A closer look at frost cracking
Exploding trees made quite a few headlines this past week when winter temperatures dropped across much of the country. While the claim of trees...
Tree care
What's wrong with my tree? Nature-based approaches
Trees provide shade, ecosystem services, and economic value in both urban and rural landscapes. Because trees are dominant features, their health has...
Karen Weigelt using forestry tool
Using forestry tools was the core lesson at recent Extension workshop
Every tree has a story to tell, you just need the right tools to read it. Those stories are written in tree rings, hidden in their height, and tucked...
Dr Jon Fisher teaching in orchard
Tree pruning workshop took root beyond the orchard
A Fruit Tree Pruning Workshop hosted by University of Illinois Extension continues to produce results months after participants left Christ Orchard...
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News Releases
taking a core sample of a tree
Using forestry tools was the core lesson at recent Extension workshop
LEWISTOWN, Ill. - Every tree has a story to tell, you just need the right tools to read it. Those stories are written in tree rings, hidden in their height, and tucked away in details most of us walk right past.During Forestry Skills 101: Using Forestry Tools, 13 participants plus four...
Dr. John Fisher teaching in an orchard
Tree pruning workshop took root beyond the orchard
PEKIN, Ill. - A Fruit Tree Pruning Workshop hosted by University of Illinois Extension continues to produce results months after participants left Christ Orchard in Elmwood. Twenty-one people attended the February 2026 program to learn how proper pruning can improve tree health, structure, and...
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Videos
Making Maple Syrup - A Basic Introduction

Explore the basics of all of the steps involved in making maple syrup as Extension Forester Chris Evans walks through the maple syrup production process at the Dixon Springs Agricultural Center in southern Illinois. 

Be Safe When Trimming Trees Near Power Lines

Trees and power lines often find themselves mingling together causing safety concerns and requiring a utility’s attention. Oftentimes people aren’t happy about what has to happen next. From funny shaped trees to proper trimming techniques to picking out the right tree to plant around lines, this...
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Staff
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