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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Moss Algae Lichen Green On Tree Branch Davey Tree
Plant Health Care
What Are These Green Spots on My Tree’s Trunk or Branches?
Do you have green fungus on tree branches or green spots on your tree bark? Learn more about tree bark fungus identification and treatment. Often, you’ll see moss, lichen, or algae. None of which hurt the tree, but learn how you can get rid of lichen (if you do it right).
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!
Mushroom Id New Jersey Ed Zimmerman 004
Plant Health Care
The Difference Between Promoting Proper Plant Health Care and a Misdiagnosis
Davey Tree Non Invasive Roots Near Home
Tree Selection Guide
Trees with Non-Invasive Root Systems
Plant trees with roots that don't spread! Here are trees with non-invasive root systems, shade trees with small root systems and best trees for sidewalks!
How To Stop Deer From Rubbing Antlers On Tree Damage Davey Tree
Property Maintenance & Landscaping
Keep Deer from Rubbing Antlers on Trees and Fix Damaged Trees
Deer may look cute. That is until they start rubbing their antlers on your tree, leaving behind major damage. To prevent injury or try to fix a wound, try...
Winterberry Holly
Tree Identification
Do I Have a Winterberry Holly?
Learn how to identify a Winterberry Holly by its leaf, fruit, and bark. Winterberry Holly can grow in zones 3-9 and prefers acidic soil. The shrub needs at least 4 and up to 6 hours of uninterrupted sunlight per day and blooms in late spring.
Rain Stock
Plant Health Care
Can My Trees Get Too Much Rain?
Read about what happens when trees get drenched in too much water and what you can do to help them cope.
Arctic Blast Snow Covered Roads
Property Maintenance & Landscaping
How to Protect Trees from Winter Salt or Rock Salt Damage
Restoring tree health after spotting signs of rock salt damage requires management from both you and your local arborist.
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