Video: Attack of the Killer Emerald Ash Borer
What are the signs and symptoms of Emerald Ash Borer attack? Sarah Pears, one of our ISA Certified Arborists ®, explains how to check your ash tree now for evidence that it has been attacked by Emerald Ash Borer, an invasive insect that is killing ash trees in Vermont. For more information, visit our Emerald…
What are the signs and symptoms of Emerald Ash Borer attack?
Sarah Pears, one of our ISA Certified Arborists ®, explains how to check your ash tree now for evidence that it has been attacked by Emerald Ash Borer, an invasive insect that is killing ash trees in Vermont.
For more information, visit our Emerald Ash Borer guide or call our office (802-316-1545) for a free consultation.



Greg Ranallo
From the classroom to the trees
Greg Ranallo has been working with trees since he was 19 years old — a passion that began long before it became a profession. After earning a master's degree in education and teaching high school social studies in his native Minnesota, Greg ultimately followed the calling he'd had since boyhood and built Teacher's Tree Service into one of the Champlain Valley's most trusted arboriculture companies. As he puts it, "I was always more a tree guy who was teaching than a teacher who did tree work."
Our Articles
Why Is My Big Old Tree Dying from the Top Down?
Is your mature tree dying from the top down? The cause is almost always below ground—and often reversible when caught early. See what causes it and when to act.
Is Beech Leaf Disease Killing Your Beech Tree?
Beech leaf disease in Vermont has spread to 43 towns in two years. Spot the early warning signs, understand your management options, and protect your trees.
It Takes a Village to Rebuild an Osprey Nesting Site
Teachers Tree Service was proud to support a community effort to rebuild an osprey nesting site in Vermont. Read the full article originally published by The Charlotte News.