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.
Soil Care & Mulching
Step By Step: How To Remove Grass To Mulch Around Trees
April 25, 2022
If there's grass around tree trunks, remove it before mulching around trees. Try this easy trick to kill the grass around tree trunks, then learn how to mulch!
Plant Health Care
What Is Deep Root Watering Of A Tree?
July 14, 2021
What is slow watering vs. deep root watering? Is it the best way to water trees? Do you need a tree deep watering tool? Learn more.
Tree Safety, Storm Prep & Recovery
Step-By-Step: How To Clean Up The Yard & Trees After A Storm
August 29, 2022
Clean up your yard after the storm! Use these 7 steps to help your trees, plants and shrubs recover.
Tree Selection Guide
The Best and Worst Trees to Plant Near a House (By Zone)
April 19, 2022
Learn about the worst trees to plant near your house and what trees to avoid such as the white ash and oak because of their widespread, invasive roots.
Davey Knowledge
Benefits Of Hiring A Professional Certified Arborist
March 3, 2022
Hiring a professional certified arborist to maintain your trees comes with many benefits, including longer tree life, continued curb appeal, and increased value.
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.
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.
Soil Care & Mulching
How Does Soil Salinity Affect Plants?
July 2, 2020
Soil salinity is the measure of salt in soil. Salinization is the process of soluble salts building up in soil over time. Learn how to manage and reduce soil salinity with leaching and deep watering.
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