Colorado blue spruce is a medium/large evergreen tree native to the Rocky Mountains in the US.It can grow up to 23 m (75 ft) tall. Trunk diameter in excess of 1.3 m.The grey-blue-green leaves, up to 3 cm (1 in) long, are arranged radially on the shoots and stems.This is a prized ornamental tree worldwide, widely cultivated for the Christmas tree industry.This species can live for 200 years.
