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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Seasons
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.
Zigzag Elm Sawfly
Invasive Pest Alert for Illinois: Elm Zigzag Sawfly
The elm zigzag sawfly, an invasive species, is targeting elm trees in the Chicago region. Most trees recover from this pest, but weakened and stressed trees are at risk.
Trees Palm
Trimming & Pruning
The Best Way To Prune Palm Trees (Step-By-Step)
Learn how to promote healthy palm trees. Scroll on to read our 3 step pruning guide.
Branches On House Stock
Trimming & Pruning
Tree Branches Hanging Over Or Touching Roof? Do This…
Have you noticed tree branches touching your roof? Or perhaps a neighbor’s tree is touching your house? Learn how to cut a limb safely and solve the problem.
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).
Dutch Elm Disease
Insect & Disease Issues
Are Your Trees Victims To Fall Fungal Diseases?
Spring Tree Care
Plant Health Care
Tree Care Checklist: How To Keep Trees Healthy This Spring
Keep your trees healthy with a spring tree care checklist to guide you on spring cleanup, tree trimming, lightning protection, soil care, and lawn care so your home landscape is ready for the season.
Overwintering Pests
Insect & Disease Issues
What Are Overwintering Pests and How To Prevent Them
Scale insects and Aphids are just a couple overwintering bugs that hide away on trees and shrubs during the winter season. Here’s what you need to know about scale and aphids, how to prevent them and treatment options.
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