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 Manage Scale: Early Prevention is Key
September 15, 2022
Scale is a common pest of landscape trees and shrubs that can easily be overlooked. Here are visible symptoms of an infestation and how to get rid of scale on trees.
Davey Knowledge
How To Reduce Heat Stress On Seattle Trees
April 17, 2025
Contact your local Davey Seattle office in Redmond, Lake Forest Park, Tacoma, and the surrounding areas to help you with your dry-season and watering maintenance.
Plant Health Care
Are Bumps on Branches and Trunks (Burls) Bad for Trees?
July 5, 2022
If you spot growing bumps on your tree trunk or bumps on tree branches, those are burls on trees! But are burls bad for trees? Usually not. Burls typically don’t do any harm to trees. But you should get to the bottom of why they're growing. Look for...
Insect & Disease Issues
What Disease is Killing My Maple Tree?
November 17, 2022
Here are common signs of an unhealthy maple and how to save a dying maple tree to help you better protect and preserve your favorite tree.
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
How to Survive Cicada Season with Netting for Trees
April 12, 2021
Learn how to survive cicada season with netting for trees.
Plant Health Care
Applying Dormant Oils Can Help Protect Your Trees From Parasitic Insects
October 6, 2021
Dormant oils, also known as horticultural oils, will help to keep your trees and shrubs healthy and give you a head start on insect management in the spring.
Trimming & Pruning
What Is Tree Topping and Why Topping Is Harmful to Trees
October 11, 2021
You heard it here. Tree topping is not good for trees. Learn why tree topping damages trees and the right way to reduce trees' height.
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