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.
Tree Planting & Transplanting
When Is The Best Time To Transplant Trees? (Pine, Oak & Maple)
November 7, 2022
When is the best time to move or transplant a tree? Is that the best time to transplant all trees, like pine, maple, and oak trees? Click for a detailed list!
Insect & Disease Issues
Is Beech Leaf Disease Impacting Your Trees
July 28, 2022
Let’s look at this beech tree leaf disease, what causes beech leaf disease, and how to treat beech leaf disease so you can better protect your trees from infestation.
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.
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.
Tree Selection Guide
Fireproof Landscapes With Fire Resistant Plants, Trees & Shrubs
August 8, 2022
Learn what trees and shrubs are fire resistant in California including a fire resistant plant list and trees that can survive forest fires.
Plant Health Care
When To Fertilize Evergreens: Should You Fertilize Evergreens In The Winter?
January 11, 2022
Slow-release fertilization is so beneficial for your evergreens. The ideal way to determine your fertilizer choice is to conduct a soil test to confirm what nutrients your soil is lacking. However, fertilizing during certain seasons can be beneficial, learn more.
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.
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