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.
Insect & Disease Issues
Do Cicadas Damage Or Eat Trees?
August 3, 2022
Cicadas don't eat trees, but do damage trees, like fruit or oak trees. Learn what trees cicadas like, how to keep cicadas off trees and when cicadas will go away!
Lawn Care & Maintenance
Can I Plant Grass Seed in April?
March 26, 2020
For optimal growth, learn when the best time is to plant grass seed in spring for the Northeast and Midwest, and why the best time to plant grass seed differs based on certain regional weather elements.
Plant Health Care
Why Is Bark Falling Off My Tree (Oak, Pine, Ash, Maple)?
October 19, 2022
Why is your tree losing its bark? Should you be concerned? Click here to learn why bark is falling off your tree - including pine, oak and ash trees.
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.
Property Maintenance & Landscaping
How to Make Good Garden Soil: A Step-by-Step Guide
May 21, 2019
Save time, money and your plants by giving them a good foundation from the start.
Plant Health Care
Are You Overwatering Your Mature Tree? Smart Watering Tips for Established Trees
May 15, 2026
Overwatering is one of the biggest risks to mature trees. Learn how to spot the signs, adjust watering frequency, and protect your tree's long-term health.
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