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.
Davey Knowledge
Climate Change On Trees
June 16, 2022
How are forests affected by climate change? Learn more about the effects of climate change on tree species so you can better care for your trees.
Davey Knowledge
Mistletoe in Trees
February 8, 2024
Mistletoe grows as a parasite on woody plants. Let’s dive deeper into what mistletoe looks like, where it grows, how mistletoe spreads, and tips for controlling mistletoe in trees.
Trimming & Pruning
Can You Prune or Cut Tree Limbs in Summer?
July 26, 2022
Wondering if you can prune trees in the summer? Usually, it’s best to prune trees in the dormant season when they don’t have any leaves. However, there are always exceptions. Learn more which trees you can cut in the summer - and the ones you shouldn't!
Insect & Disease Issues
Viburnum Leaf Beetle: Tree Pest Alert
June 27, 2024
Here’s what Viburnum Leaf Beetle tree damage looks like with a list of susceptible tree species and resistant tree species.
Insect & Disease Issues
Are Box Tree Moths Dangerous?
August 8, 2024
Box tree moths can cause substantial damage to boxwoods, potentially leading to their death if not managed promptly. Learn how to manage and treat.
Insect & Disease Issues
How To Get Rid of Black Fungus on My Tree’s Trunk or Branches
April 12, 2022
Black fungus on your tree trunk or tree branches? Black knot disease is common in chokecherry trees and plum trees. Although you can eat plums from a tree with black knot, you should still contact an arborist to learn how to get rid of black knot on trees and how you can treat black knot fungus!
Leaf & Needle Problems
What’s Wrong with My Maple Tree and Its Leaves?
September 27, 2021
Does your maple tree look stressed? Look for maple dieback signs like small leaves and dying branches. Read to see if your maple tree is dying or how to save it.
Davey Knowledge
Climate Facing Trees For U.S. Metropolitan Areas
October 27, 2023
The Davey Institute continues to research areas of the country to assess the shifting climate zones and determine what is the best tree to plant for climate change.
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