Look for disease-resistant varieties to minimize chemical control. Purple berries hanging from a European buckthorn tree - ...

This holiday season its probably not American chestnuts roasting on an open fire because the species is nearly extinct.

Frosted branch angiitis is a rare condition that makes the blood vessels that supply the retina look like the frosted ...

Learn how to give your jacaranda tree the best possible chance of thriving in your yard, and how you can properly combat ...

An SC orchard is helping restore the American chestnut tree, the dominate tree in eastern U.S. forests and Appalachia until ...

Washington State University Extension scientist Gary Chastagner has found solutions to Christmas tree diseases and other ...

This color is the result of a waxy “cuticle”, which is exuded on the surface of each needle and which serves as a protective ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Ginkgo biloba, the sole survivor of the ancient Ginkgoales family, has roots stretching back an astounding 270 million years.

Pick any neighborhood in the metro. Drive down the road and look at the street trees on either side. Chances are, you will ...

Finding the perfect Christmas tree can be a long journey: from picking a real or artificial one and decorating it with candy ...

The U.S. Christmas tree industry is a vital and resilient sector, providing about $2.5 billion in annual revenue, according to Justin Whitehill, assistant professor at North Carolina State University ...