The Black Hills Spruce can be expected to grow in Hardiness Zones 3-6.
Black Hills Spruce
PICEA GLAUCA DENSATA
Remarkable for its compact pyramidal form and blue-green foliage. A geographical variant of White Spruce. Slower growing, shorter, and more dense. Makes a beautiful specimen tree all year. Prefers full sun but tolerant of partial shade. Adaptable to many soil types but prefers well drained soils. Very cold resistant.
Height: 20 – 40′
Spread: 20 – 25′
Zone: 3 – 6
Shape: Upright, conical
Foliage: Deep Blue-Green