Cultivars
'Albertiana Conica'
This slow growing dwarf conifer that grows to 2.5m (5ft) tall forming a dense conical habit.

'Glauca' Blue Colorado Spruce
This slow growing conifer has bluish foliage, which is much prised amongst collectors. It can attain 3m (10ft) in ten years. It tolerates cold conditions and is planted in large gardens or parks as a specimen. There are many variations in leaf colour from seedling stock from green to silver blue and selected plants are grafted to retain leaf colour.

'Glauca Prostrata' Prostrate Blue Spruce
This conifer has a prostrate habit with bluish foliage.

'Glauca Pendula'
This conifer has an upright or unpredictable habit with pendulous branching and silver-blue foliage. Tolerates cold conditions and requires little pruning.

'Globosa'
This conifer forms a low shrub with closely set branches with blue-grey foliage. It is a slow growing plant attaining 50 cm in 10 years.

'Hoopsii'
This small to medium size conifer forms a dense conical habit with spreading branches with extremely glaucous blue leaves. It has a moderate growth rate and is an excellent specimen tree for a cool climate.

'Koster' Koster Blue Spruce
This conifer is upright and forms a conical habit. The leaves are blue-grey is a slow grower to 2 metres in 10 years.

'Mission Blue'
This large upright conifer forms compact conical habit with upward arching branches. It has intense blue leaves towards the end of the branches and is grown as a specimen tree in a large garden or park.

'Moerheimi' Moerheim Blue Spruce
This tree has an upright habit with longer silver-blue foliage.

'Montgomery'
This dwarf slow growing conifer forms a compact broad conical habit closely set branches and produces silver-blue foliage. It is planted in small gardens as a specimen or may be used as a potted plant.

'Thomsen'
This conifer forms an upright growth habit with thick white-blue needles. It is slow growing and tolerates cold conditions.

'Viridis'
This form has green foliage and is native to the Rocky Mountains.