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 our winter checklist to keep your trees and landscape healthy by identifying potential issues.
Causes severe damage to forests and landscape pines, discoloring needles and eventually defoliation.
This disease causes holes in the leaves which start as brownish spots them dry and fall out.
The Cytospora canker is caused by a fungus that primarily attacks trees that have been weakened by drought, low fertility, mechanical injury, insect feeding or poor soil conditions.
The southern pine beetle is one of the most destructive insects to pine in the South and Southeast with the ability to rapidly kill large trees.
White, tan, or rust colored resin flowing on the trunks of austrian, scots and red pines could indicate an infestation of Zimmerman Pine Moth (ZPM) caterpillars.
Oaks are the primary hosts of the twolined chestnut borer. Some of the more frequently attacked species include red, white, and bur oak, scarlet, pin, and black oak, chestnut, post and live oak.
Two-spotted spider mites are difficult to control. They’re a pest to more than 150 different plant species. You can avoid spider mite encounters with these tips from your local, licensed Davey tree service professional.
You want the best for your trees, and that includes making sure they are healthy. Here’s a great way to determine trees’ inner beauty.
Trees in decline have an unhealthy look. Often, leaves are fewer than normal and overall growth has been poor all season.