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.
Leaf & Needle Problems
What Are These Water Marks On My Tree Leaves?
May 11, 2023
Tubakia leaf spot on oak is often confused with oak anthracnose. One way to tell them apart is the timing of leaf spots. Learn more.
Plant Health Care
Signs Of Overwatered Hydrangeas & How To Fix Them
September 21, 2023
Here are common signs of an overwatered hydrangea and how to save overwatered hydrangeas.
Tree Selection Guide
The Best and Worst Trees to Plant Near a House (By Zone)
April 19, 2022
Learn about the worst trees to plant near your house and what trees to avoid such as the white ash and oak because of their widespread, invasive roots.
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.
Insect & Disease Issues
What Causes Tiny Rows of Holes in Tree Trunk (Maple, Oak, Apple)?
September 27, 2022
Is it a bug? A bird? Who is marking up your tree's trunk? Well, it's probably a borer or a bird. Keep reading to pinpoint who's the culprit and what you can do!
Trimming & Pruning
Winter Tree Pruning: Young Trees, Fruit Trees, Spring Flowering Trees
December 16, 2021
Let’s look at important facts about winter pruning, specifically for young trees, fruit trees, and spring-flowering trees, so you can gain a better understanding of how to keep your trees in prime health.
Davey Knowledge
Benefits Of Hiring A Professional Certified Arborist
March 3, 2022
Hiring a professional certified arborist to maintain your trees comes with many benefits, including longer tree life, continued curb appeal, and increased value.
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!
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