Colorado Blue Spruce
Colorado Blue Spruce is one of the best-looking evergreen accent trees, but not everyone has enough room for its soaring height. It is rated as one of the most popular evergreen trees. Some people often mention it as a living Christmas tree. This spruce provides food and shelter for siskins, nuthatches and crossbills.
Growth Rate: This tree grows at a slow to medium rate with a height of 1-2 feet per year.
Mature Size: It can reach up to 50–75 feet
Soil Preference: It prefers acidic, loamy, moist, rich, sandy, well-drained and clay soils.