Davey Blog

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.

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051715 Eab Blog
Insect & Disease Issues
The 101 on Emerald Ash Borer
Learn the latest about emerald ash borer - including how to identify emerald ash borer symptoms earlier.
When Do Pine Trees Drip Sap Davey Tree
Plant Health Care
What Time of Year Do Pine Trees Drip Sap (and Can I Stop It?)
What time of year do pine trees drip sap, and how much pine sap is excessive? If it's golden brown, no need to stop tree sap from running or sapping. That's normal in spring. But if you see your pine tree oozing white sap (or a white substance on pine trees), there's a problem. Click here for more.
What Causes Ganoderma Root Rot
Insect & Disease Issues
Ganoderma Root Rot Treatment
“Ganoderma root rot” is a fungus that causes a wood-decaying infection that occurs through tree wounds, and attacks a variety of deciduous trees, such as maples, oaks, and honey locusts, as well as ashes, elms, and some conifers as well as palms. Here are symptoms and signs.
Winter Tree Care For Trees
Property Maintenance & Landscaping
Worst Mistakes Prepping Trees For Winter
Avoid these common mistakes when prepping your trees and plants for winter: incorrectly wrapping trees and shrubs, skipping tree pruning, not applying insect prevention oils, overwintering insects and not storing container plants properly.
Spots On Japanese Maple Tree Leaf Davey Tree
Leaf & Needle Problems
What Can I do About Spots on Japanese Maple Leaves or Trunk?
Noticing spots, powder or a fungus on your Japanese maple leaves? Whether the spots are white or brown, it's typically not a serious issue. Still want your tree to look good? Get rid of those leaf problems with these easy steps. First...
How To Get Rid Of Spider Mites
Insect & Disease Issues
How to Identify and Treat Spider Mites
Spider mites are not picky about what they eat, so they can quickly spread. In this post you will learn what visible damage is caused by spider mites, how to get rid of spider mites, and how to prevent them.
Zombie Tree
What Are Zombie Trees & Signs You Have One
Learn how to identify zombie trees in your yard, understand what causes them, and discover tips for saving or removing zombie trees before they pose a risk.
Browning Evergreen
Leaf & Needle Problems
What To Do When Evergreen Trees Are Dying From Top Down
Think your pine, evergreen or spruce tree is dying from the top down? Find out why the top of your evergreen is turning brown and what you can do.
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