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.
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.
Soil Care & Mulching
Should I Mulch in Spring, Fall or Before Winter?
October 4, 2022
Find out when you should mulch your landscape with this quiz. If you like the look of mulch, add in spring. If you have a super cold winter, fall might be better. Or...
Davey Knowledge
Most Common Questions about Summer Tree Care
August 30, 2021
Wondering how to care for your trees in summer? Is it OK to plant trees in summer? Or, why does your tree have yellow leaves in August? Click to learn...
Trimming & Pruning
Can You Prune or Cut Tree Limbs in Summer?
July 26, 2022
Wondering if you can prune trees in the summer? Usually, it’s best to prune trees in the dormant season when they don’t have any leaves. However, there are always exceptions. Learn more which trees you can cut in the summer - and the ones you shouldn't!
Plant Health Care
Can You Save a Leaning Tree?
July 12, 2021
Learn a few common causes for leaning trees – and see if the tree can be saved or straightened.
Leaf & Needle Problems
Newly Planted Tree Leaves Turning Brown, Yellow Or Wilting? Try…
May 16, 2022
Spot problems with your newly planted trees? If your newly planted tree has leaves wilting, leaves turning yellow or looks like it's dying, try this.
Tree Identification
Tree Identification Guide: How to Identify a Fringe Tree
September 30, 2021
Learn how to identify a Fringe tree with these key features, and how to properly care for one with these tree care tips.
Tree Identification
Tree Identification: Do I Have An Oak Tree?
April 27, 2023
Here are some oak tree identification tips to help you better recognize these landscape giants.
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