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
Are Rubber Mulch Rings Good or Bad for Trees?
June 20, 2022
Are tree rings bad or good to place around trees? Here’s why you should go for organic mulch instead! Research shows rubber mulch can slow tree growth, turn tree leaves yellow and increase tree mortality.
Tree Selection Guide
Colorful Fall Plants: What To Plant In The Fall
October 8, 2019
Fall is the best time for planting, and it can be overwhelming in the number of tree and flower options. Discover the best fall plants with vibrant colors.
Property Maintenance & Landscaping
Worst Mistakes Prepping Trees For Winter
November 14, 2019
Avoid these common mistakes when prepping your trees and plants for winter: incorrectly wrapping trees and shrubs, skipping tree pruning, not applying insect prevention oils, overwintering insects and not storing container plants properly.
Davey Knowledge
Climate Facing Trees For U.S. Metropolitan Areas
October 27, 2023
The Davey Institute continues to research areas of the country to assess the shifting climate zones and determine what is the best tree to plant for climate change.
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.
Tree Selection Guide
What Trees Are Safe to Plant Near a Septic Tank?
October 18, 2022
Want to cover up your yard's pesky septic tank? Flowers and grass are probably your best bet. But a tree or shrub could work if you pick the right one. Just know...
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
What Is the Best Fertilizer for Palm Trees – and When to Fertilize
March 21, 2022
What kind of fertilizer do you use on a palm tree? A slow-release fertilizer made for palm trees is best. Homemade palm fertilizers don't provide enough nutrients, but you can fertilize with Epsom salts if they have lack magnesium. Also, learn when to fertilize palms, even in Florida.
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