https://wikimd.com/index.php?action=history&feed=atom&title=SequoiadendronSequoiadendron - Revision history2026-04-24T19:34:45ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.com/index.php?title=Sequoiadendron&diff=5638804&oldid=prevPrab: CSV import2024-04-21T12:39:00Z<p>CSV import</p>
<p><b>New page</b></p><div>[[File:Giant_sequoias_in_Sequoia_National_Park_02_2013.jpg|Giant sequoias in Sequoia National Park 02 2013|thumb]] [[File:Sequoiadendron_chaneyi.jpg|Sequoiadendron chaneyi|thumb|left]] '''Sequoiadendron giganteum''', commonly known as the [[giant sequoia]], [[Sierra redwood]], or simply ''sequoia'', is a species of tree that is native to the [[Sierra Nevada]] mountains of [[California]]. It is renowned for being one of the largest and oldest living organisms on Earth. The giant sequoia is a member of the [[Cupressaceae]] family and is closely related to the [[coast redwood]] (''Sequoia sempervirens''), which is found along the coast of northern California and southern Oregon.<br />
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== Description ==<br />
The giant sequoia is an evergreen tree that can grow to an average height of 50–85 meters (164–279 feet) and a diameter of 6–8 meters (20–26 feet). The oldest known giant sequoia based on ring count is 3,200 years old, but some are believed to be older. The bark of the sequoia is fibrous, furrowed, and may be up to 90 cm (3 feet) thick at the base of the columnar trunk. The leaves are scale-like, arranged in spirals, and persist for 3 to 5 years before falling. The seed cones are 4–7 cm long and mature in 18–20 months, though they typically remain closed until opened by the heat of a wildfire.<br />
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== Distribution and Habitat ==<br />
Giant sequoias are endemic to the western slopes of the Sierra Nevada mountain range in California. They grow at elevations of 1,400–2,150 meters (4,600–7,050 feet) in mixed conifer forests. The climate in these areas is characterized by dry summers and snowy winters. Giant sequoias depend on periodic wildfire to reduce competition, release seeds from their cones, and clear the ground for seedling growth.<br />
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== Conservation ==<br />
The giant sequoia is considered a vulnerable species due to its limited distribution and the effects of climate change. Conservation efforts include fire management practices that mimic natural fire regimes, which are essential for the regeneration of sequoia groves. Several [[national park]]s and [[national monument]]s, such as [[Sequoia National Park]], [[Kings Canyon National Park]], and [[Giant Sequoia National Monument]], protect significant groves of giant sequoias.<br />
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== Cultural and Historical Significance ==<br />
The giant sequoia has been admired and revered by people for centuries. Native American tribes, such as the Mono, used the bark of the sequoia for various purposes, including making winter homes. In the late 19th and early 20th centuries, the giant sequoia became a symbol of the American West's natural grandeur, leading to early conservation efforts. Today, the sequoia is a popular subject in photography, painting, and literature, symbolizing endurance and longevity.<br />
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== See Also ==<br />
* [[List of superlative trees]]<br />
* [[Redwood National and State Parks]]<br />
* [[Tree measurement]]<br />
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[[Category:Trees of California]]<br />
[[Category:Cupressaceae]]<br />
[[Category:Flora of the Sierra Nevada (U.S.)]]<br />
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