Colorado spruce is a broadly pyramidal conifer with stiff, regular, horizontal branches, reaching 60+ ft. tall and 25 ft. wide. Needle color varies by variety: dark green through blue-green to steely blue and silver. Slow to moderate growth. Evergreen. Zones 1–6, 10, 14–17, 32–45. Full sun. Regular to moderate water.
It's the only spruce that succeeds in the Southwest and lower Midwest.
Nail in Soil Won't Make Blue Spruce: Species Genetics Myth Debunked
Colorado Blue Spruce Heat Stress: Competition and Watering
Saving Colorado Blue Spruce Trees from Rhizosphaera Needle Cast
Transplanted Colorado Blue Spruce: Lower Needle Drop
Colorado Blue Spruce Failure: When to Demand Refund
Light Requirements for Colorado Blue Spruce: Daily Minimum, Not Just Seasonal
Colorado Blue Spruce (Picea pungens): Iconic Silvery-Blue Conifer
Pruning a Colorado Blue Spruce: Why V-Shaping Is Not Recommended
Colorado Blue Spruce Planted 6 Feet from House: Relocate Now
Colorado Blue Spruce Soil Depth Requirements
Yellowing Transplanted Pines in High Desert: Iron Chlorosis
Colorado Blue Spruce 'Glauca Pendula' (Picea pungens 'Glauca Pendula')
White Spruce (Picea glauca): A Hardy Evergreen for Year-Round Structure and Wildlife
Spruce 'Colorado Blue': Classic Pyramidal Blue Spruce for Accent and Screening
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