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, When And Why: The Best Way To Fertilize Trees
May 11, 2021
Learn when your tree needs to be fertilized, the best tree fertilizer and the best time to fertilize your trees...

Tree Selection Guide
Best Trees and Plants for Bird Lovers
October 15, 2020
Learn how to attract birds to your yard by planting trees, flowers or shrubs that are native to your area. In this post, we share the best trees and flowers to consider that are bird-friendly. As well as flowers that attract hummingbirds.

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.

Tree Planting & Transplanting
Is it Safe to Plant Trees in Summer?
August 4, 2021
You may be tempted to plant trees in the summer when the sun is shining, but is summer a good tree planting time? Follow these rules for best times to plant a tree so you can give your tree a solid start.

Plant Health Care
How To Help Flooded Trees & Shrubs
March 9, 2023
Talking to a certified arborist about how to care for a waterlogged tree can ensure your plant gets the proper care and attention it needs after a stressful event like a flood.

Leaf & Needle Problems
Do Peach Trees Lose Their Leaves in the Fall?
September 24, 2020
Peach leaf curl is a fungal disease that targets trees during growing season. Once the fungus is in full swing there’s no way to stop it. Your best course of action is to treat the tree with fungicide before the next growing season.

Trimming & Pruning
Should I Be Pruning Fruit Trees in Summer?
July 7, 2021
When to trim your fruit trees? Is summer pruning good for fruit trees? Read on to find out...

Leaf & Needle Problems
Why Are Trees Losing Leaves In August Or Early Fall?
September 1, 2021
A reader asked why her oak tree was losing all its leaves summer. If your tree is losing leaves in early summer (June) or late summer (August), find out why. We outline why oak, maple and ash trees lose leaves in summer. Or if you're seeing tree leaves lose leaves early in the fall, click here!
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