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.
Property Maintenance & Landscaping
Can I Use A Pressure Washer To Clean Or Spray Trees?
October 10, 2022
How can I spray tall trees with a pressure washer to clean it? Or would you recommend spraying insecticide with a power washer? Learn more about pressure washing 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.
How to Reduce Wind and Storm Damage on Trees
June 28, 2021
Protect your trees from high winds and stressful weather with these storm prep practices.
Insect & Disease Issues
Are All Ash Trees Susceptible to Emerald Ash Borer (EAB)?
August 15, 2019
A Davey blog reader reached out to ask if all ash tree species were susceptible to this pest and if the borer prefers younger trees or more mature ones. If you think your trees are vulnerable to EAB, continue reading to learn about the signs and how to control this pest.
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.
Trimming & Pruning
Shrub Pruning: Why It Matters
September 8, 2022
Pruning shrubs is an essential step in the shrub maintenance process. Here are some benefits of shrub pruning and how to best trim these plants to ensure their long-lasting good health.
Insect & Disease Issues
How to Get Rid of White Fuzzy Fungus on Plants (Powdery Mildew)
July 19, 2022
Notice fuzzy white stuff on your plants or plant stems? It's likely powdery mildew! It generally doesn't harm your tree, but it sure doesn't look good! Get rid of it by...
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