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 ...

Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.

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?

With 88% of the tree diseased, Oregon Parks and Recreation Department Parks is exploring options to honor the landmark.

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 ...

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 ...

“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 ...

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.

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 ...

The tree, a 55-foot blue spruce, was chosen as the best among 38 entries to become the winner in the city’s Christmas tree contest, and is courtesy of the Spangler family in Western Springs ...

Spruce trees retain ancient memories of their environment and communicate with one other in the hours preceding a solar eclipse, a new international study suggests. "We now see the forest not as a ...