Colorado Blue Spruce

(Pinaceae Picea pungens) embraced on march 7, 1939

The Colorado Blue Spruce, (Pinaceae Picea pungens,) was embraced as Colorado\"s main state tree on march 7, 1939, by a resolution the the Colorado basic Assembly.

C. Parry collection about exploring and also \"botanizing\" this famed landmark in 1862. ~ above this expedition, Charles Parry came across the stately, pyramidal spruce tree v stiff blue-gray to dark environment-friendly needles that we contact blue spruce or Colorado blue spruce today. The blue spruce is also sometimes referred to as the silver spruce and also pino real.

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This tree is well-known for the stately, majestic, symmetrical form and that is beautiful silver-blue color.

Colorado State Tree: Colorado Blue Spruce


In Colorado, it grows in small, scattered groves or singly among ponderosa pine, Douglas fir, alpine fir and Englemann spruce. In the northern parts of its selection it grows at the 6,000 come 9,000 feet key while in the southern components of its variety at 8,000 come 11,000 feet. Its color ranges from eco-friendly to blue to silver, and also is sometimes referred to as the silver spruce. Colorado school youngsters voted on Arbor day in 1892 to name the blue spruce together the state tree, yet it to be not until 1939 the the Colorado Blue Spruce was officially designated. Citation: residence Joint Resolution 7, 1939.

It is a slow-growing, long-lived tree of medium size that, due to the fact that of its symmetry and color, is planted extensively as one ornamental. Because blue spruce is reasonably scarce and the timber is brittle and often complete of knots, the is not critical timber tree.

Common names of the Colorado Blue Spruce

The Colorado Blue Spruce also called Colorado blue spruce, Colorado spruce, silver- spruce, and also pino real.

identification of the Colorado Blue Spruce

Leaf: Evergreen, stiff, 3/4 to 1 1/4 inch long, yellow-green to bluish or white. Needles are really sharp, and also have one acidic taste.

Flower: Monoecious; males yellow-brown to purple, scattered throughout trees; females purple, upright, in top of the trees.

Fruit: Cones room 2 to 4 customs long, cylindrical, irradiate brown in color. Cone scales space pointed with jagged-erose margins. Maturing in autumn.

Twig: Stout (when compared to various other spruces), hairless, orange-brown. Needles space borne ~ above woody pegs. Bud scales room noticeably reflexed.

Bark: Gray to red-brown, young trees v small, thin scales - enlarge trees arising furrows.

Form: A tool to huge tree with pyramidal form. Branches appear layered, especially with age.

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Colorado Law

The Colorado state tree was adopted by Concurrent Resolution and also is not videotaped as statutory law.

Taxonomic Hierarchy: Colorado Blue Spruce

Kingdom: Plantae - plants Subkingdom: Tracheobionta - Vascular tree Superdivision: Spermatophyta - Seed plants Division: Coniferophyta - Conifers Class: Pinopsida Order: Pinales Family: Pinaceae - Pine family members Genus: Picea A. Dietr. - spruce Species: Picea pungens Engelm. - blue spruce