Corbett Small Conifer Colorado Spruce Picea pungens
Botanical Reference: Picea Pungens
 
An evergreen conifer with a globose form, eventually growing into a dense pyramid. Needles are silver blue. Stout upright shoots and buds are more ornamental than with other dwarfs such as 'Globosa'. Prefers full sun in well-drained soil. 3' tall x 2.5' wide in 10 years. Hardy to -40 degrees. USDA zone 3.