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.
Property Maintenance & Landscaping
Tree Care Checklist: How To Keep Trees Healthy This Summer
May 19, 2022
Proper summer tree care can ensure your trees stand strong through heat, drought, storms, and stress. From summer tree pruning to dealing with summer leaf yellowing to tree fertilization to watering, we give you tips on how to care for trees in the summer.
Insect & Disease Issues
The 101 on Emerald Ash Borer
May 24, 2021
Learn the latest about emerald ash borer - including how to identify emerald ash borer symptoms earlier.
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.
Tree Planting & Transplanting
Can You Plant Trees, Shrubs or Evergreens in the Winter?
February 7, 2019
Interested in planting trees or shrubs in the winter? Here’s how to tell if it’s OK to plant in winter or if you should wait for a more suitable season.
Property Maintenance & Landscaping
Can I Use A Pressure Washer To Clean Or Spray Trees?
October 10, 2022
How can I spray tall trees with a pressure washer to clean it? Or would you recommend spraying insecticide with a power washer? Learn more about pressure washing trees.
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.
Tree Identification
Tree Identification: Do I Have An Aspen Tree?
June 30, 2022
Learn how to identify and care for the aspen tree and types of aspen trees you can try to get the visually appealing contrast they bring to your home landscape.
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.
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