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.
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.
Tree Safety, Storm Prep & Recovery
Your Backyard Tree Checklist For The Winter Storm Season
December 13, 2021
Your local professionally trained arborists at The Davey Tree Expert Company share eight ways to identify potential tree damage before the storm season begins.
Property Maintenance & Landscaping
How to Protect Trees from Winter Salt or Rock Salt Damage
February 18, 2021
Restoring tree health after spotting signs of rock salt damage requires management from both you and your local arborist.
Plant Health Care
How a Warmer Winter May Be Affecting Your Plants
January 7, 2021
Seasonably high temperatures in the Eastern half of the country may be a threat to your trees and plants.
Insect & Disease Issues
Identifying Common Fall Tree Insects (Pests)
September 8, 2021
Davey identifies the signs and symptoms of common Fall pests.
Property Maintenance & Landscaping
How Long Do White Fluffy Seeds Last on Cottonwood Trees?
May 9, 2022
Those white fluffy seeds in the air in spring are cottonwood seeds! But how long does cottonwood season last? Cottonwood trees shed cotton for several weeks from late spring to early summer. But can you stop them from producing cotton? Here's how to reduce or stop it entirely.
Tree Watering
Do Tree Watering Bags Work?
May 30, 2019
Tree watering bags have numerous benefits, but in some cases, they come with drawbacks.
Leaf & Needle Problems
How to Stop Needles from Falling Off Your Christmas Tree
December 13, 2022
Tired of sweeping up those prickly needles after stepping on them? Well, try this trick to stop that!
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