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.
Insect & Disease Issues
Treatment for Orange Balls on Cedar & Juniper Trees (Rust Fungus)
July 28, 2022
Have you noticed orange balls on your trees? Some people think they look like slimy worms or octopus tentacles. Learn what they are, how they happen and why they may affect your crabapple or apple tree next!
Davey Knowledge
What Month Do Leaves Change Color & Fall Off Trees?
September 5, 2022
Click to learn what month your tree leaves will change color and fall off trees in the Northeast, Midwest, South or West.
Plant Health Care
How Often to Water Trees During a Drought
August 16, 2021
With a finite amount of costly water, consider limiting water to hydrate your trees first.
Plant Health Care
How to Water Trees and Shrubs with Drip Irrigation (and Tips!)
August 30, 2022
Drip irrigation systems automatically deliver the right amount of water to trees and shrubs. So, you get to soak up the savings (and more free time). Start by...
Invasive Pest Alert for Illinois: Elm Zigzag Sawfly
May 1, 2025
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.
Plant Health Care
The 5 Commandments Of Spring Cleaning Your Landscape
April 9, 2021
Safeguarding your landscape investment means seasonally tending to your trees. And spring is a great time to take a good look at how the trees in your landscape are faring and review the important steps to ensure their good health throughout the year.
Tree Selection Guide
Top Hardy Trees & Shrubs (By Zone)
August 22, 2019
With a little research, you can find out exactly what flowers, trees, and shrubs will look the best in your yard while factoring in climate, temperature, and weather.
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