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.
Plant Health Care
Why Won’t My Hydrangeas Bloom?
June 23, 2022
What would cause a hydrangea not to bloom? Here are the key factors -- including weather, fertilization, sun exposure, and pruning practices -- that are most commonly to blame for hydrangea not blooming.
Lawn Care & Maintenance
Best Time to Plant New Grass Seed: Pros and Cons for Each Season
March 18, 2021
Installing a new lawn can be an overwhelming task for any homeowner. And timing is a crucial component in seeding a yard. Here are the best times to plant new grass seed with the pros and cons for each season, Spring and Fall.
Davey Knowledge
How To Reduce Heat Stress On Seattle Trees
April 17, 2025
Contact your local Davey Seattle office in Redmond, Lake Forest Park, Tacoma, and the surrounding areas to help you with your dry-season and watering maintenance.
Leaf & Needle Problems
Palm Tree Fronds Turning Brown or Drooping on Outdoor Palm Trees? Try…
January 24, 2019
Does your palm tree have droopy, discolored leaves? Get back to enjoying your dreamy palm trees with this advice on restoring a droopy, brown tree.
Insect & Disease Issues
How to Get Rid of Spring Webworms or Eastern Tent Caterpillars
May 2, 2022
Spot spring webworms in your trees? Learn how harmful tent caterpillars are to trees and how to get rid of tent worms or tent caterpillars. You can usually remove them by hand and kill them by dropping them into water and dish soap. But if you have lots, use a tent caterpillar spray.
Davey Knowledge
Climate Facing Trees For U.S. Metropolitan Areas
October 27, 2023
The Davey Institute continues to research areas of the country to assess the shifting climate zones and determine what is the best tree to plant for climate change.
Insect & Disease Issues
How to Survive Cicada Season with Netting for Trees
April 12, 2021
Learn how to survive cicada season with netting for trees.
Insect & Disease Issues
Tree Troubles in Wet Weather: Tri-State Pest & Disease Guide
July 10, 2025
Learn how wet weather impacts tree health in NY, NJ, and CT. Explore common pests and fungal diseases, their symptoms, and the trees they affect.
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