|This cultivar 'Robusta Argentea' has blue to gray leaves and is column-like in shape. It has spreading stiff branches leading to sprayed thick foliage that is somewhat scaly. The buds and cones are small. This plant enjoys low humidity and cooler weather.
C. lawsoniana, syn. Cupressus lawsoniana, a narrowly columnar, coniferous tree that has spreading branches leading to sprayed foliage that is somewhat scaly. Female cones are wrinkled, reddish brown and sometimes glaucous. Male cones are a bluish black in bud. The buds and cones are small. This plant enjoys low humidity and cooler weather.