|It is a fast-growing, pyramidal, evergreen tree with scaly leaves held on flattened to quadrangular branchlet sprays. 'Harlequin' is a sport of 'Haggerston Grey' and has dappled silvery-white foliage. Produces round, brown female cones and ovoid, yellow male cones, 1/16-1/8 inch long. This vigorous conifer can grow over 100 feet tall, though it usually reaches around 80 feet tall and spreads 15 feet under landscape conditions. Accepts a wide range of growing conditions. Superior quick screen or windbreak.