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en.wikipedia.org/wiki/Saguaro

The saguaro (Carnegiea gigantea) is an arborescent (tree-like) cactus species in the monotypic genus Carnegiea, which can grow ... on a saguaro cactus. Saguaros have a relatively long lifespan, often exceeding 150 years. ... water as needed. This characteristic enables the saguaro to survive during periods of drought.

www.desertmuseum.org/kids/oz/long-fact-sheets/Saguaro%20Cactus.php

The saguaro cactus (Carnegiea gigantea) is one of the defining plants of the ... it is estimated that saguaros can live to be as much as 150-200 years old.

azgolfhomes.com/12-facts-about-the-saguaro-cactus-the-sonoran-deserts-most-famous-plant-arizona

Jun 27, 2014 ... A saguaro must be 35 years old before it can grow any flowers. The saguaro ... Lucky, or particularly youthful cacti, may live over 200 years.

www.nps.gov/orpi/learn/nature/saguaro-cactus.htm

By 95-100 years in age, a saguaro cactus can reach a height of 15-16 feet, and could start to produce its first arm. By 200 years old, the saguaro cactus has ...

www.dbg.org/how-old-saguaro

While arms can begin to grow when the saguaro is about 12 feet tall, with some ... if these cacti were growing in the wild, they might be approximately 10 years old rather ... This is because successful species survive by having enough genetic ...

www.sciencefriday.com/articles/11-things-you-didnt-know-about-saguaro-cacti

Mar 29, 2013 ... Saguaro cactus, Saguaro National Park (Rincon Mountain District), Arizona. Image: ... A typical saguaro can live between 100-200 years.

www.amnh.org/learn-teach/young-naturalist-awards/winning-essays2/selected-winning-essays-1998-20032/saguaro-cactus-from-life-to-death

They can grow to be almost 80 feet tall and weigh as much as several tons. Knowing that the saguaro cactus commonly lives to be about 200 years old, I realized that ... but perhaps only one will actually survive to become a fully grown cactus.

saguarocactus.net/saguaro-cactus-facts

It is estimated that saguaros can live on average 150-200 years. The record is held by ... The cactus's arm grows only when it is 70 years old. The saguaro flower ...

www.azcentral.com/story/news/local/arizona/2016/08/04/8-things-you-might-not-know-about-the-saguaro-cactus/87461022

Aug 4, 2016 ... Did you know that the saguaro cactus was named for philanthropist Andrew Carnegie? Plus 7 other ... “Now hang on a minute,” I can already hear some of you saying. “What do you ... 60 (more) signs that you live in Arizona. Of course they do. .... Desert Botanical Garden: How old is that saguaro? National ...

lolako.com/tag/how-long-do-cactus-live

Jun 13, 2012 ... Saguaro cactus are found in the Sonoran Desert of Arizona and Mexico. It can grow up to 70 feet, and live for over 150 years. My cactus is ...