Our arborist advice section is the most extensive expert collection of tree, lawn and landscape care tips and educational resources that you will find anywhere.
Follow this summer checklist to keep your trees and landscape healthy by identifying potential issues.
The California oakworm is one species of caterpillar that feeds on oak trees.
Learn how to care for your trees after a heavy snowfall with these simple tips. Read our "Winter Weather Central" tips today!
Whiteflies are tiny insects; their wings and bodies are covered in white wax.
Your trees need fresh air and water, just like you, but soil compaction can make these difficult to attain. So take a few corrective measures and your trees will thank you. Of course, your local Davey arborist is here to help.
Strange, irregularly shaped brown splotches clearly don’t belong on shiny, green tree leaves. Anthracnose is a disease that commonly causes these unsightly spots. Prevent and correct the problem with some tree TLC.
Apple scab is a disease of apple and crabapple trees.
The bronze birch beetle is a destructive beetle larva that feeds on birch trees wakened from drought, poor growing conditions or other insect infestation.
The black vine weevil frequently injures and defoliates taxus, Japanese holly, rhodedendron, azalea and euonymus plants.
The black turpentine beetle is on of five common species of pine bark beetles in the US. It causes considerable damage to stressed pines throughout its range which spreads from coastal New Hampshire to Florida and as far as eastern Texas.