Wikipedia
The blue spruce, green spruce, white spruce, Colorado spruce, or Colorado blue spruce, with the scientific name Picea pungens, is a species of spruce tree. It is native to the Rocky Mountains of the United States. Its natural range extends from Colorado to Wyoming but it has been widely introduced elsewhere and is used as an ornamental tree in many places far beyond its native range.
Usage examples of "blue spruce".
Bree's long pale legs, flashing under her kilted skirts in the shadow of the big blue spruce.
It was planted firmly at the edge of the dooryard, near the big blue spruce that guarded the house.
Nestled down within the spaces permitted by a thinning of the larger trees were walnut, cherry, birch, and a scattering of pine and blue spruce.
Ryan and Krysty were lying together in the shade of a feathery blue spruce, watching the sylvan scene.
The shores were ringed with tall, stately Canadian blue spruce trees.
Findo Gask stood a dozen yards away at the edge of a clump of alder and blue spruce.
The place was a maze, a rat warren of halfbuilt stores and shops, discarded lengths of pipe, piles of cinderblock and boards, shacks and rusted Quonset huts, all overgrown with scrubby junipers and laurels and witch-grass and blue spruce, blackberry and blackthorn, devil's paintbrush and denuded goldenrod.
The lawn was heavily landscaped, dotted with clusters of blue spruce that effectively sheltered the house from both wind and eyesight.