Englemann spruce, blue spruce, and Sitka spruce are native ... cut for New York City's Rockefeller Center annual Christmas Tree. Identification of the Common North American Spruce Trees Spruces ...

One can generally identify spruce trees by their overall shape ... species in North America including the red spruce, Colorado blue spruce, black spruce, Sitka spruce, white spruce, and the ...

If you want something a little different, a Colorado Blue Spruce is a good choice ... the Balsam is one of the most fragrant species of tree traditionally used for the holidays.

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 ...

This species (Picea abies ... However, the Colorado blue spruce may be the tree most likely to find its way into home landscapes and garden schemes. What is the easiest spruce to grow?