Conifers, the cone-bearing and mostly evergreen plant species often marketed as Christmas trees for their classic looks, need to adjust to near-freezing temperatures for several weeks to enter ...

Conifers, the cone-bearing and mostly evergreen plant species often marketed as Christmas trees for their classic looks, need to adjust to near-freezing temperatures for several weeks to enter ...

Dr. Gary Chastagner, a professor of plant pathology at Washington State University, has been studying Christmas trees for more than 40 years. His research has taken him to Turkey and the Republic of ...

How to protect avocado trees in winter Avocado trees belong to the Lauraceae, or laurel, plant family, made up of over 2,500 known species of mostly evergreen trees and shrubs. Native to Central ...

A few years ago, Holly Jones started studying the micro-climate and the topography on her family farm in Crawfordsville, Iowa ...

Warm weather experienced this winter in Greater Columbus is hastening bud development on trees and other plants. Such budding and new growth is caused by a combination of hours of daylight and ...

Native trees are particularly at risk for climate stress, and in many cities, they make up a significant chunk of urban tree cover. Eighty-seven percent of the trees in Plano, Texas, are native ...