picea pungens(n = noun.plant) colorado blue spruce, colorado spruce, silver spruce - tall spruce with blue-green needles and dense conic crown; older trees become columnar with lower branches sweeping downward;
is a kind of spruce

genus picea, picea, picea abies, picea breweriana, picea engelmannii, picea glauca, picea mariana, picea obovata, picea orientalis, picea rubens, picea sitchensis, pinus pungens