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.
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.
Davey Knowledge
How Altitude Affects Tree Growth in Denver: What Homeowners Should Know
January 9, 2026
High elevation, dry soil, and UV exposure all impact tree growth in Denver. Learn how altitude affects tree health and which trees thrive at 5,000+ feet.
Trimming & Pruning
Is It Safe To Cut Pine Roots Growing Close To My House?
April 13, 2022
When pine tree roots grow near your home foundation, you might wonder whether or not you can cut the roots of a tree without killing it. We provide answers to the question: Can you cut pine tree roots?
Tree Identification
Tree Identification: Do I Have An Aspen Tree?
June 30, 2022
Learn how to identify and care for the aspen tree and types of aspen trees you can try to get the visually appealing contrast they bring to your home landscape.
Soil Care & Mulching
Landscaping Pros & Cons Of Rocks Vs. Mulch
May 5, 2022
Learn the landscaping pros and cons of mulch vs. rocks including benefits of river rock vs. mulch, and replacing mulch with stone.
Plant Health Care
How The Polar Freeze Could Affect Your Trees
January 10, 2021
Although snow is associated with frigid temperatures, the fluffy white snowflakes that often blanket your backyard this time of year actually help ensure the survival of your trees and plants through spring.
Leaf & Needle Problems
My Tree Has Empty Spots With No Leaves. What Should I Do?
June 18, 2019
Let’s get into the potential reasons why your trees might have leafless spots.
Property Maintenance & Landscaping
How To Cleanup Your Landscape After A Snowy Winter
March 31, 2022
Clean up your home landscape after a snowy and icy winter with these expert tips to help prepare your yard for a better spring.
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