Colorado’s State Tree, the distinctive Blue Spruce, is the most popular ornamental tree in North America, and is known and loved throughout the world for its amazing blue-grey color and graceful symmetry. Although Blue Spruce are native to higher elevations (up to 11,000 feet) primarily in the Rockies of Colorado and Wyoming, the species has been successfully cultivated in gardens and towns all around the world. Free planting/growing brochure included with each tree.