Whether you're picking out a tree for your landscape or making a list for this season's to-dos, we have your tree care questions answered.
Tree Safety, Storm Prep & Recovery
Tree Safety: Why Do Trees Fall After Heavy Rain?
January 19, 2023
There are short-term and long-term impacts on your trees as a result of waterlogged soil. Learn more.
Davey Knowledge
What Milder Winters Mean for Your Trees: Dormancy Disruption & How to Respond
December 18, 2025
Warmer winters disrupt tree dormancy, leading to early bud swell, frost injury, and poor blooming. Learn how to spot stress, protect roots, and adapt your tree care.
Insect & Disease Issues
Treatment for Orange Balls on Cedar & Juniper Trees (Rust Fungus)
July 28, 2022
Have you noticed orange balls on your trees? Some people think they look like slimy worms or octopus tentacles. Learn what they are, how they happen and why they may affect your crabapple or apple tree next!
Insect & Disease Issues
Tree Troubles in Wet Weather: Tri-State Pest & Disease Guide
July 10, 2025
Learn how wet weather impacts tree health in NY, NJ, and CT. Explore common pests and fungal diseases, their symptoms, and the trees they affect.
Insect & Disease Issues
Round Up: Common Native Tree Pests & Diseases in the South
July 22, 2021
Here are signs and symptoms of common tree diseases and tree pests typically found in the south. They aren’t always easy to spot, but recognizing these classic visual cues can be a warning sign of an infested, sick tree.
Tree Identification
Ash Tree Identification: Do I Have An Ash Tree?
January 27, 2022
What does an Ash tree look like? Learn how to identify an Ash tree by these common characteristics: ash tree leaves, bark, and common types of ash trees.
Davey Knowledge
How Do Trees Help Fight Climate Change?
March 6, 2025
Did you know 64% of Americans are experiencing the effects of climate change where they live? Learn more.
Insect & Disease Issues
What Spider Builds Webs in Trees? And How to Get Rid Of Them
September 13, 2021
What are those web looking things in trees? Surprisingly, a spider didn't build it. Fall webworms did. Find out how to get rid of fall webworms and their webs.
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