NOUN
- tall spruce with blue-green needles and dense conic crown; older trees become columnar with lower branches sweeping downward
How To Use Colorado spruce In A Sentence
- Just around the corner of my street, the mechanical laughter of California quail and the quarrel of crows up in the majestic heights of a Colorado spruce that was left to grow, untended for years now.
- Spiny brown growths resembling hollow cones that form at branch tips on Colorado spruce are caused by an insect called Cooley spruce gall aphid.
