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.
Plant Health Care
Why Do Leaves Change Color in the Fall?
September 28, 2021
What causes leaf color change? The answer is chlorophyll. During the fall season these levels dip, letting carotenoids to be more visible for fall foliage.
Davey Knowledge
7 Ways You Can Embrace Sustainable Living Every Day
August 15, 2022
Learn how to reduce your own environmental footprint with these small, daily lifestyle changes that make an impact.
Plant Health Care
It Looks Like The Roots Are Strangling My Tree
June 11, 2020
Tree girdling roots is commonly caused by improper planting, like piling too much mulch up against the tree trunk. To help alleviate girdling roots, a certified arborist will use a special tool with compressed air to excavate the soil without damaging the tree.
Leaf & Needle Problems
What Is This White Fuzz On Tree Branches? (And How To Treat)
November 14, 2022
See white fuzz on tree branches and suspect a white fungus? It may be hemlock woolly adelgid! Learn hemlock woolly adelgid facts, like life cycle, damage & treatment.
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.
Tree Planting & Transplanting
Can You Plant A Tree Where Another Died?
May 5, 2022
Planting a tree where your old tree died can be tricky. To avoid replant disease and ensure tree planting success, follow these tips on how to plant a tree properly.
Plant Health Care
Is My Tree Dying Or Dead? Here’s How To Tell & What You Can Do
September 14, 2022
It’s important to know the difference between a dead and declining tree. Follow these steps on how to identify if a tree is dead, if a tree is dying and how to save a dying tree.
What Is The White Stuff Growing On My Mulch?
July 16, 2019
It’s unpleasant, unattractive, some might even say icky. But it’s a common problem that can pop up in our yards. It’s slime mold. Also known as “dog vomit fungus” or “scrambled egg fungus".
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