Welcome to the Blue Horizon Nursery Plant Collection. This reference guide contains photos, brief descriptions, light requirements and zone hardiness for our plants.

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Picea pungens 'Glauca Procumbens' - Glauca Procumbens Colorado Blue Spruce
Picea pungens 'Globosa' - Globosa Colorado Blue Spruce
Picea pungens 'Gold Mine' - Gold Mine Colorado Blue Spruce
Picea pungens 'Hartsel' - Hartsel Colorado Blue Spruce
A globose conifer with short stout stems of blue needles. Very ornamental and compact. Prefers full sun in well-drained soil. 2.5' tall x 2.5' wide in 10 years. USDA zone 3.
Picea pungens 'Iseli's Blue Fastigit' - Iseli's Blue Fastigit Colorado Blue Spruce
A very tall columnar Colorado Spruce with blue needles. 40 ft tall by 10 ft wide at maturity. A handsome selection. Prefers full sun in well-drained soil. USDA zone 2.
Picea pungens 'Lutea' - Lutea Colorado Blue Spruce
Picea pungens 'Maigold' - Maigold Colorado Blue Spruce
An upright confier with pyramidal form and blue-green needles. New Spring growth is bright butter-yellow which makes the tree appear to be illuminated. An outstanding selection. Prefers sun to part shade in well-drained soil. 7' tall x 4' wide in 10 years. USDA zone 3.
Picea pungens 'Mrs. Cesarini' - Mrs Cesarini Colorado Blue Spruce
Picea pungens 'Procumbens' - Procumbens Colorado Blue Spruce
A dwarf, compact ground-cover form of Colorado blue spruce. Needles are glaucus silver-blue. Can be staked into a weeping tree. Prefers full sun in well-drained soil. If left natural will grow to be 1' tall x 3' wide in 10 years. USDA zone 3.
Picea pungens 'R. H. Montgomery' - R.H. Montgomery Colorado Blue Spruce
A compact dwarf conifer with beautiful sky blue needles. Prefers full sun in well-drained soil. 3' tall x 2' wide in 10 years. USDA zone 3.
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