Native To State: NO
Naturally Occurring: NO
Description
Picea pungens (Colorado blue spruce) is a tall evergreen coniferous tree belonging to the Pinaceae family. Here are some key identification characteristics:
Size and Shape: Colorado blue spruce is a large tree that can reach heights of 50 to 100 feet (15 to 30 meters). It has a distinct conical shape with dense, horizontally spreading branches.
Needles: The needles of Picea pungens are stiff, sharp, and needle-like. They are arranged spirally on the branches and have a vibrant blue to silvery-blue color, which gives the tree its name.
Cones: The tree produces cylindrical cones that hang downward from the branches. The cones are relatively large, measuring about 2 to 4 inches (5 to 10 centimeters) long. When young, they have a purple hue, but as they mature, they turn brown.
Bark: The bark of young Colorado blue spruce trees is typically smooth, gray, and dotted with resin blisters. As the tree matures, the bark becomes rougher, developing fissures and turning grayish-brown.
Branches and Twigs: The branches are sturdy and slightly pendulous, while the twigs are hairless and have a reddish-brown to gray color.
Habitat: Colorado blue spruce is native to the western United States, primarily found in the Rocky Mountains and surrounding areas. It thrives in well-drained soils and is often seen in mountainous regions.
Cultivation: Due to its striking blue color and attractive shape, Colorado blue spruce is a popular ornamental tree in landscaping and is cultivated in various regions worldwide.
Other Species: While Colorado blue spruce is one of the most well-known and widely planted spruce species, it is essential to distinguish it from other spruces based on its unique blue-colored needles.
Colorado blue spruce is highly valued for its ornamental beauty and is frequently used as a focal point in landscapes, parks, and gardens. Its striking blue hue and graceful form make it a favorite choice for many gardeners and homeowners.
Occurrence
Some trees in yard and pasture planted in the 1980’s and 1990’s.