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
Protect Your Home by Prepping Trees for Tornadoes and Hurricanes
April 7, 2021
If you live in an area where tornadoes or hurricanes happen, you already know how important it is to prep early in the tornado and hurricane season. See what you can do to reduce storm damage.
Plant Health Care
How Mycorrhizal Fungi Support Tree Health
August 7, 2025
Discover how mycorrhizal fungi form symbiotic relationships with trees and the signs of healthy fungal partnerships.
Davey Knowledge
How Altitude Affects Tree Growth in Denver: What Homeowners Should Know
January 9, 2026
High elevation, dry soil, and UV exposure all impact tree growth in Denver. Learn how altitude affects tree health and which trees thrive at 5,000+ feet.
Trimming & Pruning
What Happens If You Cut All the Branches Off of a Tree?
October 24, 2022
One cut. Two cuts. It started fine. Until you finished pruning and realized you cut off all the branches! Now what? Over time, it will likely recover. Start by...
Leaf & Needle Problems
Why Are There Yellow Leaves on Trees in Summer?
July 26, 2021
There are many reasons your leaves could be turning yellow and falling off. Run down the checklist below to help diagnose your tree.
Insect & Disease Issues
Are Japanese Beetles Doing Damage to Your Tree Leaves?
June 30, 2021
Below discover what trees Japanese beetles do and don’t like to eat and how to get rid of this garden pest.
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.
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