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
What Is Preventive Tree Care? Services & Benefits
September 25, 2026
Preventive tree care means identifying and reducing risks before they become costly problems. Learn what services matter for your landscape.
Plant Health Care
How to Tell if a Redwood Tree is Dying (And If You Can Save It)
May 30, 2022
How do you tell if a redwood tree is dying? Is it turning brown or yellowing? You may have a distressed redwood tree. To help, you almost always need to give them more water. Learn more about how to water and how it could save a dying redwood tree!
Spongy Moth: Facts, Life Cycle, Damage and Control
May 23, 2022
Spongy moth infestation? Learn about the spongy moth life cycle, how to control them and what damage they can do to your trees. Read on to discover how bad Spongy moths will be in Massachusetts in 2018 and more spongy moth facts!
Insect & Disease Issues
Emerald Ash Borer Facts: What Does the Emerald Ash Borer Eat?
February 13, 2020
Get the latest emerald ash borer (EAB) facts! What does emerald ash borer eat? Does emerald ash borer affect other trees? How to treat emerald ash borer? It’s important to know the ins and outs of this insect for proactive and preventative tree care.
Trimming & Pruning
How Often to Prune Trees (Including Oak Trees)
February 14, 2022
How often do you need to trim oak trees? Learn how often to prune trees to and avoid deadly oak wilt.
Plant Health Care
Fall Fertilizer for Trees: Nourish Roots Before Winter
August 21, 2025
Learn why fall fertilization is essential for strong, healthy tree roots. Discover expert tips on choosing the best fall tree fertilizer to prepare for winter.
Tree Planting & Transplanting
Why Planting Trees Matters: Top Benefits for Communities & Landscapes
April 18, 2022
Trees in our urban forest are truly valuable from an economic, environmental and social standpoint.
Soil Care & Mulching
How To Prepare Your Soil For Spring Gardening
March 24, 2022
Learn how to improve soil quality in your home landscape with important soil preparation steps, including how to conduct a soil test and how to prepare your soil for spring.
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