Common lawn mowing pitfalls include not staying on top of lawn mower maintenance, following an inconsistent mowing schedule, ...

A swarm of destructive wasp-like insects is spreading fast, and it could mean bad news for pine trees, holiday traditions, and your backyard.

We saw die-back in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter temperature extremes. It also may be a canker disease.

Discover the secrets to maximizing plum production on a single small tree with our expert guide. In "5 TIPS How to Grow a TON of Plums on ONE Small Tree!", we share valuable and actionable ...

Galls are abnormal growths and can be caused by a variety of different organisms, including insects and mites, and ...

Ask the Master Gardener: What are blue-green growths on trees? These are lichens. Lichens are non-destructive, living organisms composed of a fungus and algae living in a symbiotic relationship.

Half of grizzlies' prehibernation diet made up of pine nuts which are being attacked by fungus Grizzly bears in Yellowstone National Park can weigh up to 600 pounds.

Pine trees are one of the most common coniferous species in North America. Learn how to identify the types found in the United States and Canada.

Anthracnose is a common spring disease on maple trees. Several different fungi can cause the symptoms we describe as anthracnose.

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.