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Denver Tree Services
How To Identify Dutch Elm Disease: Signs & Symptoms
Here are common signs and symptoms of Dutch Elm Disease and how to properly dispose of a tree with Dutch elm disease.
"Crepe Murder" Pruning Mistakes & Recovery
Avoid 'crepe murder'—the harmful over-pruning of crepe myrtles that can damage tree health and appearance. Learn proper pruning techniques to preserve beauty and longevity
How Do I Get Rid of Ground Ivy or Creeping Charlie in My Yard?
Quick treatment methods followed by long-term lawn and garden care both help prevent Creeping Charlie.
Lawn Pest & Grub Control
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).
How to Save Your Ash Trees from the Emerald Ash Borer
Matt Mayr from Davey's Northwest Toronto office shares advice on how to protect and treat your trees from the emerald ash borer.
Should Mature Trees Be Pruned?
Here are some tips for trimming mature trees so you can keep your biggest leafy landscape components healthy. Learn when should mature trees be pruned and how often.
How to Reduce Wind and Storm Damage on Trees
Protect your trees from high winds and stressful weather with these storm prep practices.
Leveraging Your Tree Inventory Data
Tree inventory data can help with much more than just knowing what tree species are in your urban forest.
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