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 ...

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?

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 ...

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 ...

“What’s Wrong with my Colorado Blue Spruce Tree?” Whichever plants you try, use a mix of species if you’re growing them in a group, like a screen or living fence, rather than mass-planting ...

Rita Guentte’s grandchildren, Alyssa and Nick Miller, stand in front of her Colorado Blue Spruce tree in 1990, long before it reached 40 feet. The tree grew in both height and circumference when ...