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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Soil Care & Mulching
Should Humates Be Applied Before or After Fertilizer?
You don’t have to apply humates before or after fertilizer; you can actually mix humates with other fertilizers and apply them at the same time.
Maple Tar Spot
Leaf & Needle Problems
Why Are There Brown Or Black Spots On My Maple Leaves?
Learn what is the treatment for black spots on maple tree leaves including maple leaf fungus and what maple tar spot is.
Rubber Mulch Rings Good Or Bad For Trees Davey Tree
Soil Care & Mulching
Are Rubber Mulch Rings Good or Bad for Trees?
Are tree rings bad or good to place around trees? Here’s why you should go for organic mulch instead! Research shows rubber mulch can slow tree growth, turn tree leaves yellow and increase tree mortality.
Tree Branch With Leaves
Leaf & Needle Problems
My Tree Has Empty Spots With No Leaves. What Should I Do?
Let’s get into the potential reasons why your trees might have leafless spots.
Honey Fungus
Plant Health Care
What to Do About Mushrooms Growing at the Base of Trees
Have you noticed mushrooms growing around your tree's base or roots? It may be dangerous. Learn how to identify and manage honey fungus on your tree.
Best Trees To Plant In The Fall
Tree Selection Guide
Colorful Fall Plants: What To Plant In The Fall
Fall is the best time for planting, and it can be overwhelming in the number of tree and flower options. Discover the best fall plants with vibrant colors.
Black Knot Fungus Must Credit Joseph Obrien Usda Forest Service Bugwoodorg
Insect & Disease Issues
How To Get Rid of Black Fungus on My Tree’s Trunk or Branches
Black fungus on your tree trunk or tree branches? Black knot disease is common in chokecherry trees and plum trees. Although you can eat plums from a tree with black knot, you should still contact an arborist to learn how to get rid of black knot on trees and how you can treat black knot fungus!
Look Out For Winter Tree Damage
Property Maintenance & Landscaping
How To Help Trees Recover From Winter Dieback
Don’t panic! Winter tree dieback does not mean your tree is a goner. Learn how to recover your trees from these common winter damages: sunscald, winter desiccation, soil damage from salt, and snow and ice damage.
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