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.
Lawn Care & Maintenance
Keep The Peace
July 19, 2021
Following these tips can help you keep the peace between trees and turf in your backyard!
Leaf & Needle Problems
What Happens If Trees Bud Too Early?
February 28, 2022
Because of the warm winter, your trees may be budding already. Is it bad if trees start budding in winter? Learn if they'll bloom again and how to protect them.
Plant Health Care
Can a Tree Freeze to Death in Winter?
February 7, 2022
Can a tree freeze to death? It's rare, but trees do freeze at certain temperatures (generally 20-20 degrees). Learn what happens to trees in the winter and how trees (including pine) survive winter.
Lawn Care & Maintenance
My Lawn Is Turning Brown in Summer… What Do I Do?
August 25, 2021
Why is your grass turning brown in summer? Figure out what's causing brown spots in the lawn in summer and how to fix them. Use this checklist to find out...
Leaf & Needle Problems
Reasons For Early Or Dull Fall Color
October 12, 2023
Seeing fall color sooner than usual this year? Here’s why and what you can do to help your trees.
Property Maintenance & Landscaping
How To Cleanup Your Landscape After A Snowy Winter
March 31, 2022
Clean up your home landscape after a snowy and icy winter with these expert tips to help prepare your yard for a better spring.
Insect & Disease Issues
Blue Spruce Tree Needles Turning Yellow, Brown, Then Dropping? Check For…
August 1, 2022
Yellow or brown needles falling off your spruce tree or Colorado blue spruce? Look for Rhizosphaera needle cast symptoms and manage this blue spruce needle cast.
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