In the Thuringian Forest or the Harz Mountains, dead spruce trees (Picea abies) dot the landscape like skeletons. Many have ...

On any given summer day, 38,000 commuter cars inch across the Shinnecock Canal, and past the oldest Hamptonite: a ...

This disease is most severe on Norway and Colorado blue spruce species and is most common on trees more than 15 years old. Your tree is probably older than 15 years, based on its size when you ...

A spruce is a tree of the genus Picea, ... For the same reason, non-native Norway spruce is also extensively used as Christmas trees. The Most Common North American Conifer List .