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.
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!
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 Identification
Tree Identification Guide: How to Identify an Eastern Redbud Tree
July 29, 2021
Native to North America, Eastern redbud tree flowers are pea-like and rosy pink with tinges of purple on many varieties. They grow 20- to 30-feet tall and 25- to 30-feet wide, giving small landscapes just the right touch of color and interest.
Property Maintenance & Landscaping
Landscaping in Rocky Soil
September 10, 2020
Planting in rocky soil is possible but takes a little extra prep work. Follow this step-by-step guide on how to prepare rocky soil for planting grass seed and trees.
Tree Identification
Do I Have a Deodar Cedar?
February 25, 2021
Here’s your ultimate guide on how to identify a Deodar Cedar tree. Its name evolves from the word devadaru, which is Sanskrit for “timber of the gods.” And that’s not only in reference to its gracious, elegant aesthetics.
Tree Identification
Do I Have a River Birch Tree?
June 3, 2021
Here’s a guide on how to identify a River Birch Tree by its leaf shape and bark characteristics. You will also gain insight on how to properly care for River Birch Trees for optimal growth and longevity.
Tree Selection Guide
Fast-Growing Trees for Privacy (By Zone)
September 13, 2022
Want privacy in your yard without a big brown fence getting in the way? By planting privacy trees you get the best of both worlds–fresh, green landscaping that doubles as a hideaway. Learn more about what trees and shrubs would make the best privacy screen for your area.
Tree Removal
How To Memorialize A Beloved Tree You Have To Remove (Ideas)
July 23, 2019
Variety of ways you can remember your beloved tree after it’s gone
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