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.
A fungus that discolors spruce needles and causes premature drop, especially in overly wet conditions.
Caused by a water mold known as Phytophthora ramorum, Sudden Oak Death can have a fatal effect on numerous types of trees.
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.
Dollar spot is caused by a fungus. Infected areas of turf are straw-colored, matted and the size of silver dollars.
Spotted lanternflies are sap sucking insects that prefer the Tree of Heaven. Help control the spread.
One pruning technique, called “subordination pruning,” involves selectively shortening, or subordinating, selected leaders and branches to encourage the growth of others. By doing this, we attempt to duplicate the way trees grow in the forest.
Looking for a “green innovation” that’s easy to implement? Whether you’re looking to help your trees recover from a harsh winter, temporarily relieve drought stress, or need a seasonal substitute for an irrigation system, subsurface watering gets to the root of the problem.