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.
Plant Health Care
What's This Green Stuff Growing On Trees And Rocks?
May 7, 2020
Lichen does not pose a threat to your tree’s health. It is completely harmless so there’s no real need to get rid of it. But if the sight of it bothers you, follow the steps in this post to remove it. We highly recommend to not use a pressure washer to remove lichen.
Plant Health Care
What is the Definition of Plant Health Care?
June 3, 2021
The best way to keep trees healthy? Plant health care. Learn what plant health care is and how it benefits your trees.
Property Maintenance & Landscaping
What is Considered "Full Sun?"
July 9, 2020
Full sun plants need a minimum of 6 hours of sunlight every day. Plants require different sun exposure to grow and thrive. Learn the different sun requirements and the best plants for full sun, partial shade, partial sun, and full shade.
Property Maintenance & Landscaping
Keep Established Trees Strong: How To Care for Mature Trees
October 20, 2022
Here's how to keep mature trees healthy with proper watering, pruning, fertilization, and regular monitoring and maintenance.
Plant Health Care
Why Do My Palm Tree’s Leaves Have White Spots?
May 14, 2019
Palm Tree’s Leaves Have White Spots? Keep reading for a quick rundown on why palm leaves turn white and what you can do.
Insect & Disease Issues
How to Get Rid of & Treat Aphid Infestations in Large, Tall Trees
August 23, 2022
See little critters on your maple tree leaves? Or maybe their honeydew left sticky leaves on your outdoor plants? Sounds like aphids! Get rid of them 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.
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