Colorado Blue SpruceCOLORADO BLUE SPRUCEPicea pungens Needles are a silvery, blue-green color. They are 1-1.5″ in length with a stiff and rough texture. HARDINESS ZONES | 2-7MATURE HEIGHT | 50-75 ft SOIL | Very adaptable – acidic, loamy, rich, sandy, and claySITE | Full sun with normal moisture levels