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[9], The blue spruce is the State Tree of Colorado. Not only are they popular as Christmas trees, but their boughs are also useful in various kinds of Christmas decorati…

[15] Although freezing can't damage much in blue spruce, frost will cause seedling loss. And ranges from - 3.9 to - 2.8 degrees C (25 to 27 degrees F) in January. Its natural range extends from northern New Mexico through Colorado and Utah to Wyoming and into Alberta and British Columbia, but it has been widely introduced elsewhere and is used as an ornamental tree in many places far beyond its native range. [40] It can withstand extremely low temperatures (-40 degrees C) as well. This is found in the western region of North America including Idaho, Wyoming, Colorado, Arizona, New Mexico and Utah. Mites can also infest the blue spruce, especially in a dry summer, causing yellowing of the oldest needles. It is native to North America, and is found in growing zones 1 through 7. Winter is the season with the poorest rainfall, the precipitation is usually less than 20 percent of the annual moisture falling from December to March. An elongated white scale insect, the pine needle scale feeds on the needles causing fluffy white patches on the twigs and aphids also suck sap from the needles and may cause them to fall and possibly dieback. Its latin name ‘pungens’ means sharp and pointy, referring to the needle shape of the blue spruce. What is the Difference between an Atom and a Molecule? What is the Difference between an EXE and a DLL? Sometimes, these trees have a powdery and waxy layer that … One good type of tree is Picea pungens or the Colorado blue spruce.

Article was last reviewed on 26th December 2019. This liquid is also used externally for rheumatic pains. Find Interesting Facts about Almost Everyting. This is also one of the reasons why many birds take refuge on the blue spruce as their home. Copyright © 2020 All That is Interesting! [5][6][7][8], The specific epithet pungens means "sharply pointed", referring to the leaves.

Its pyramidal shape, foliage color, and wonderful smell make this plant a classic choice for a Christmas tree. They belong Interesting Facts about Red Admiral Butterflies, Interesting Facts about Christopher Columbus. These days, there are already thousands of known species of trees all over the world. Sometimes, these trees have a powdery and waxy layer that is responsible for the bluish tone of the needles.

Required fields are marked *. Some homeowners even try to use the blue spruce as a substitute for pine trees as their Christmas tree. The pale brown cones are up to 10 cm (4 in) long. Aside from seeing this tree in America’s wilderness, the blue spruce can also become an ornamental tree. These plants can be planted in rows to form windbreaks or \"living-wall\" privacy screens. Waxy gray-green leaves, up to 3 cm (1 in) long, are arranged radially on the shoots which curve upwards. Furthermore, this species is more resistant to high insolation and frost damage compared to other associated species. This is why it is called the blue spruce. How long does Your Hair have to be to get Braids?

Its color falls under the dull shade of green and gray with a light mixture of blue. Each type of tree comes in a different size and look. This type of tree is considered as the state tree of Utah and Colorado. Meanwhile, patches of white resin appear on the bark and the branch eventually dies. The annual average temperature ranges from 3.9 to 6.1 degrees C (39 to 43 degrees F). Canker caused by Cytospora attacks one of the lower branches first and progressively makes its way higher up the tree. [16][17] Despite the shallow roots, blue spruce is able to resist strong winds. It has scaly grey bark on the trunk with yellowish-brown branches.
[12], Blue spruce seedlings are shallow roots that penetrate only 6.4 cm (2.5 inches) of soil during the first year. And fifth percent of the annual precipitation occurs during the growing season of the plants. In July, the average temperature ranges from 13.9 to 15.0 degrees C (57 to 59 degrees F). Early people used their wood for building. to the pine family.

[10], Picea pungens and its many cultivars are often grown as ornamental trees in gardens and parks. Published on April 10th 2019 by Sahana Kanjilal under Spruce. [18] Five years before transplanting, the total root surface area of 2-meter-high trees was doubled by pruning the roots of blue spruce. [6][7][11] It is also grown for the Christmas tree industry. When it’s young, the crown is somewhat conic in appearance, but as it grows older, its crown turns cylindrical in shape. One of these products is none other than the plants and trees in our environment. Its bark is grayish in color with thin and narrow vertical creases.

[4] Its natural range extends from northern New Mexico through Colorado and Utah to Wyoming and into Alberta and British Columbia, but it has been widely introduced elsewhere and is used as an ornamental tree in many places far beyond its native range.
Facts about Blue Spruce. Nymphs of the pineapple gall adelgid form galls at the base of twigs which resemble miniature pineapples and those of the Cooley's spruce gall adelgid cause cone-shaped galls at the tips of branches. How to Get Dog Urine Smell Out of Carpet? Its trunk has a diameter of approximately 1.5 meters. [19], Common cultivars (those marked .mw-parser-output span.smallcaps{font-variant:small-caps}.mw-parser-output span.smallcaps-smaller{font-size:85%}agm have gained the Royal Horticultural Society's Award of Garden Merit):[20], The Navajo and Keres Native Americans used this tree as a traditional medicinal plant and a ceremonial item, and twigs are given as gifts to bring good fortune. Even though we have come a long way in building skyscrapers and enormous structures, it is still nowhere near the magnificence of the products of nature. withstand massive temperature changes, air pollution, and draught. This is found in the western region of North America including Idaho, Wyoming, Colorado, Arizona, New Mexico and Utah. The Colorado blue spruce or simply known as blue spruce is a subtype of the spruce specie of tree. The Colorado Blue Spruce's silvery-blue needles are prickly to the touch and have a strong, fresh, piney smell. But they are equally effective when simply used ornamentally, as specimen trees. There is nothing more beautiful than the countless wonders of nature. [31], Blue spruce generally exists on gentle uplands and sub irrigated slopes, in well-watered tributary drainage, extending down intermittent streams, and on lower northerly slopes. What is the Difference between Osmosis and Diffusion? Blue Spruce Fast Facts. Color: blue-green to silver; Height: 50 to 75 feet in landscaping (up to 135 feet in the wild) Width: 10 to 20 feet (up to 30 feet in the wild) Shape: pyramid; Blue spruces are a popular evergreen tree with stiff evergreen needles that range in color from blue-green to silver. [12][13] Another insect pest is the spruce beetle (Dendroctonus rufipennis) which bores under the bark. In the wild, Picea pungens grows to about 23 m (75 ft), but when planted in parks and gardens it seldom exceeds 15 m (49 ft) tall by 5 m (16 ft) wide. It often first attacks trees which have blown over by the wind and when the larvae mature two years afterwards, a major outbreak occurs and vast numbers of beetles attack nearby standing trees. In summary, the blue spruce is can be concluded as a unique type of tree. There is a frost-free period of about 55 to 60 days from June to August. Various rust diseases also affect the tree causing yellowing of the needles as well as needle fall. The blue spruce is an extremely resilient species that can [37][39], Blue spruce is generally considered to grow best with abundant moisture. What is the Difference between Magma and Lava? This type of tree is basically medium in size and can grow as high as 30 meters. Save my name, email, and website in this browser for the next time I comment. All rights reserved. Its stunning look has definitely added to the many wonders that nature has already offered. [6], The blue spruce is attacked by two species of Adelges, an aphid-like insect that causes galls to form. Reproduction in whole or in part without permission is prohibited. [35], Blue spruce usually grows in cool and humid climatic zones where the annual precipitation mainly occurs in the summer.
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