常緑樹の一種で、コロラドブルースプルースとして知られ、青みがかった針状の葉を持つ。

a species of evergreen tree, commonly known as the Colorado blue spruce, known for its bluish needle-like foliage.

tall spruce with blue-green needles and dense conic crown; older trees become columnar with lower branches sweeping downward

青緑色の針葉と密な円錐形の冠を持つ高いトウヒの木。年を取ると、下側の枝が垂れ下がるコラム形になる。