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 Tree Benefit Calculator allows anyone to make a simple estimation of the benefits individual street-side trees provide.
Mites are nearly invisible, but they can cause destruction that will surely be noticed on a variety of indoor and outdoor trees, shrubs and plants.
If infestations continue, spruce spider mites may kill tree branches and possibly lead to tree death. Save your trees from these pests with the following tips.
Caused by a water mold known as Phytophthora ramorum, Sudden Oak Death can have a fatal effect on numerous types of trees.
This species is an armored scale with a hard, waxy covering. It damages hemlock needles by inserting needle-like mouth parts into leaf tissue and removing cell fluid.
Most Ips beetle problems occur on newly transplanted pines or plants under stress. Prolonged drought can increase Ips beetle infestations.
Follow our winter checklist to keep your trees and landscape healthy by identifying potential issues.
Curb appeal matters! Check out a few ways to enhance your green space in advance of a sale. Hosted by ISA Board Certified Master Arborist Steve Nagy.
ISA Certified Arborist Jim Houston explains why the dormant season is a great time to prune your trees.