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.
Insect & Disease Issues
How to Get Rid of the Spotted Lanternfly
October 22, 2020
Getting rid of Spotted Lanternflies (SLF) requires both you and your local certified arborist. Learn what you can do as a homeowner and how to help protect your trees and community from Spotted Lanternfly infestations.
Insect & Disease Issues
How To Get Rid Of Oak Tree Caterpillars
April 20, 2022
Are you seeing caterpillars eating your favorite oak tree’s leaves? Find out how to get rid of oak tree caterpillars here:
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.
Property Maintenance & Landscaping
When Should Hedges Be Cut Back In Pacific Northwest
February 6, 2025
In the Pacific Northwest, hedges should be pruned in the late winter or early spring. March is usually a good month for hedge pruning.
Leaf & Needle Problems
Why Are My Palm Tree Leaves Turning Yellow (And How to Treat)
March 3, 2022
Learn why your palm tree leaves are turning yellow including how to treat yellow leaves on a Majesty palm tree.
Leaf & Needle Problems
Why Are Trees Losing Leaves In August Or Early Fall?
September 1, 2021
A reader asked why her oak tree was losing all its leaves summer. If your tree is losing leaves in early summer (June) or late summer (August), find out why. We outline why oak, maple and ash trees lose leaves in summer. Or if you're seeing tree leaves lose leaves early in the fall, click here!
Plant Health Care
What is the Definition of Plant Health Care?
June 3, 2021
The best way to keep trees healthy? Plant health care. Learn what plant health care is and how it benefits your trees.
Insect & Disease Issues
Do Spotted Lanternflies Die In Winter?
February 11, 2021
Does cold weather kill spotted lanternfly? Yes, but only the grown-ups. The eggs survive the winter and create the whole vicious cycle all over again come springtime. Understanding the SLF life cycle is key!
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