Picea pungens 'Hoopsii'

Hoopsii Colorado Blue Spruce

Form and Growth Characteristics:
Plant Type - Tree
Growth Rate - Slow to moderate growth rate 30-50' after 35-50 years.
Mature Height - 30-60' in landscape, 90-135' in wild
Mature Width - 10-20' in landscape, 20-30' in wild
Longevity -

Ornamental Characteristics:
Flower - Monoecious, staminate orange, pistillate greenish or purple.
Fruit - Cylindrical but slightly narrowed at each end, 2-4" long, 1-1.25" wide, green with violet bloom, pale shining brown when mature, scales wavy, oval, blunt and jaggedly toothed at apex, short stalk
Leaf - Usually blue-green to silver-green, young growth soft, silvery blue-gray
Fall Color -
Bark -
Other Features - Dense, pyramidal form with spreading branches, foliage extremely glaucous (blue-white).
Possible Use -
Season Of Interest -

Culture and Care:
Care Requirements - Prefers rich, moist soil in full sunlight although is more drought tolerant than other Picea; very adaptable Seed requires no pretreatment, though most of the cultivars are grafted onto seedling understocks.
Native Habitat - Species native to Southwestern United States; Rocky Mountains from Colorado to Utah to New Mexico and Wyoming. Introduced about 1862.
Diseases and Insects - Subject to spruce gall aphid, Adelges cooleyi, which causes tips of branches to die, spruce budworm and spider mite, Cytospora canker may infect lower branches, Phomopsis occulta caused branch dieback in Michigan nurseries.
Strength - acceptable in dry climates
Weakness -

Plants of this taxon:

Find Related Plants:
- Other plants with the common name Spruce.
- Other plants of the family Pinaceae.
- Other plants of the genus Picea.
- Other plants of the species Picea pungens.