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.
Whiteflies are tiny insects; their wings and bodies are covered in white wax.
Follow our winter checklist to keep your trees and landscape healthy by identifying potential issues.
Learn how to care for your trees after a heavy snowfall with these simple tips. Read our "Winter Weather Central" tips today!
When it’s nice outside, your lawn hosts games of tag, family picnics and dashes through the sprinkler. It’s a wide open space for parties and other gatherings—but to remain a good party host, your lawn needs some room to breathe. Core aerification can help.
Trees tend to be regular lightning victims. Understanding how lightning strikes and how to protect your trees can keep you grounded.
Reports of the incidence and severity of maple decline have increased markedly in recent years...
Proper mowing at the correct height and frequency is an important practice in maintaining a healthy lawn.
The Tree Benefit Calculator allows anyone to make a simple estimation of the benefits individual street-side trees provide.
Oak wilt is an aggressive, tree-killing disease of oaks. It affects oaks in a manner similar to how dutch elm disease affects elms. The fungus enters the water-conducting vessels of the sapwood through fresh wounds or through roots connecting healthy and diseased trees.