Do evergreen trees make oxygen in the winter? Sean Michaletz, assistant professor of ecology at the University of British Columbia, says the answer to this question has to do with photosynthesis.

Evergreen trees are especially valuable in winter because they offer contrasting shapes to the skeletal outlines of leafless deciduous species, but the reason why there are relatively few kinds (other ...

Many people look forward to bringing home a traditional tree for Christmas. There’s nothing like picking out the biggest evergreen from the farm, decorating it, and waiting for the day to open ...

There are only five native British evergreen trees – yew, box, holly, Scots pine and juniper – and the latter two have always been comparatively rare. So for most of this island’s history ...

In the Operation Evergreen collaboration between the Ohio Department of Agriculture (ODA) and the Ohio Christmas Tree Association (OCTA), 100 Christmas trees were packaged and sent to U.S. troops ...

The genus was named for Andres Laguna, the 15th century botanist, and the species for the 18th century British naturalist ... In youth the evergreen primrose tree grows fairly fast and narrow ...

(COLORADO SPRINGS) — A group of arborists volunteered their time to honor veterans by trimming trees at Evergreen Cemetery on Wednesday, Sept. 18. Saluting Branches, a national nonprofit ...

“Our ash trees are inundated with emerald ash borer,” Carbondale Arborist Mark McDaniel said Monday. He made the decision to remove the ash from Evergreen Park because, according to ...

A USEFUL key to British trees and shrubs has recently been compiled by C. T. Prime and R. J. Deacock (Cambridge: W. Heffer and Sons, Ltd., Is.). The key is divided into two sections, the first ...

British Trees, including the Finer Shrubs for Garden and Woodland. By the late Rev. C. A. Johns. Edited by E. T. Cook. Pp. xvi + 285 + 56 plate (24 coloured). (London: G. Routledge and Sons ...