Genus of evergreen, coniferous tree.
A genus of temperate and Arctic evergreen trees (see spruce)
1It is the same with the famous Brewer's weeping spruce, Picea Breweriana, which makes vertical curtains of greenery.
2The Colorado blue spruce (Picea pungens) seems to be our best spruce, and so far as tested the Black Hills spruce is a good second.