This species (Picea abies) adapts easily to different climates and has become naturalized in some states, like Michigan. Growing to 70 feet (20m) tall and half that wide, this species tree is a ...
Colorado Blue Spruce grows in USDA hardiness zones 2 to 7. Norway Spruce, Picea abies, needs two years to establish after which it can grow up to 3 feet each year. Starting with a 2-foot potted ...