If they become established in North America, the DNR said there will be "serious environmental and economic impacts." ...

The staghorn sumac seed heads are beginning to change color and are now pale yellow, but as summer progresses the seed heads will become a crimson color. If you are not familiar with the staghorn ...

New York’s Adirondack Park has long drawn travelers into the outdoors. Yet the cozy, convenient hut-to-hut system other ...

Dear Master Gardener: We would like to plant a large shade tree with beautiful fall color to add to our landscape. Is a ...

Seattle summers are filled with sunny days and lush trees and shrubs throughout parks and neighborhoods, providing cooling ...

Sean O'Brien, from the UNH Cooperative Extension, takes a look at how beech leaf disease spreads and the signs to help you ...

As temperatures rise, local officials warn residents about the Western Pine Bark Beetle, a native insect that affects ...

All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness ...

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.

When it comes to plants, a lot of great advice has been passed down through generations, but some gardening myths have ...

View Landscape with birch trees and horses by Frants Peter Didrik Henningsen on artnet. Browse upcoming and past auction lots by Frants Peter Didrik Henningsen.