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Do saguaro cactus grow in the desert?
The saguaro cactus, Carnegiea gigantea, is the signature plant for the Sonoran Desert. It is found, naturally, in no other environment. However, they do not grow in all parts of the Sonoran Desert. The range of the saguaro is limited by freezing temperatures in winter.
What is the name of the cactus in the desert?
Saguaro Cactus. The Saguaro Cactus (Carnegiea gigantea) The saguaro cactus (pronounced “sah-wah-roh”), is the icon of the American west. Images of these cacti are seen all through our lives as a symbol of the American Desert. A trip to the Sonoran Desert is not complete without a examining of one of these famous desert plants.
Why is the saguaro cactus protected?
The saguaro is protected by Arizona State Law and destruction or theft can lead to a 4th class felony charge. Without question, the biggest threat to the saguaro is our rapidly expanding human population. The Saguaro Cactus, Site Bulletin, Saguaro National Park The saguaro cactus, Carnegiea gigantea, is the signature plant for the Sonoran Desert.
Where can you find Saguaros in Phoenix?
You'll find plenty of saguaros and other desert plants, such as agaves, palo verde and mesquite trees. One of the most popular attractions in Phoenix, the Desert Botanical Garden is your one-stop shop for all things Sonoran Desert and cactus. The 140-acre garden features 50,000 plant displays and almost 500 rare and exotic desert plants.
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What states do saguaro cactus grow in?
The tall and mighty saguaro cactus is found throughout Arizona in the Sonoran Desert regions. Saguaro National Park highlights these large plants but fine examples of saguaros are found in many places. The saguaro is protected by Arizona State Law and destruction or theft can lead to a 4th class felony charge.
Why do saguaro cactus only grow in Arizona?
Saguaros are found exclusively in the Sonoran Desert. The most important factors for growth are water and temperature. If the elevation is too high, the cold weather and frost can kill the saguaro.
Are saguaro cactus in Texas?
Saguaro cacti only grow in the Sonoran desert of southern Arizona and western Sonora, Mexico, with a few stray saguaros in California. The saguaro cactus does not grow in Texas. It is a common misconception that the saguaro grows throughout the west.
Where is the most saguaro cactus found?
Saguaro National Park West is, naturally, west of Tucson. This part of the park has a dense concentration of Saguaro cacti, probably the most in the Sonoran desert. The main access road to the park is Kinney Road. You should definitely stop in at the centrally located Red Hills Visitor Center.
Can you eat saguaro cactus?
There is no mistaking the look of the Sonoran Desert's signature saguaro cactus. Once a year, these tall cacti produce ruby-colored fruit which usually ripens by late June. The fruit is full of pulp and seeds and tastes faintly like strawberry. It can be eaten raw or made into jam, wine and syrup.
How much does a saguaro cactus cost?
Saguaro cactus costs about $100 per foot, with average prices ranging from $20 to $2,000 in the US for 2020 according to DFRanchandGardens. osieOnTheHouse says, “The smaller the saguaro, the less it will cost. But generally, they go for about $100 or more a foot if they are just spears and are in excellent condition.
Which state has the most cactus?
TexasTexas leads the way in terms of number of different cactus species, with nearly 100, the majority close to the Mexican border along the Rio Grande, especially in the Big Bend region, in Big Bend National Park and Big Bend Ranch State Park.
What eats the saguaro cactus?
Many animals eat the Saguaro Cactus; the Long-Nosed bat, bees, wasps, ants, and butterflies drink the nectar of the Cactus flower. Small animals such as the Pack Rat, and Pocket Mice will come to eat the Cactus.
Why are saguaros protected?
The Arizona Native Plant Law was enacted to protect rare and culturally significant plant species, including cacti. The law protects desert plants from theft, vandalism, and “unnecessary destruction” (i.e., removal) on any lands.
Can you touch a saguaro cactus?
No, cactus spines are not poisonous, nor venomous, but puncture sites can become infected just like any other kind of wound. Take caution with what you touch!
Where is the largest cactus in the world?
Still, you can't miss it if you head to the Sonora Desert in Baja California, Mexico, where according to the Guinness World Records 2007 edition, the tallest of the tall Cardon (Pachycereus pringlei) measured 63 feet (19.2 m) in April of 1995. The book also states that this height is about as tall as four giraffes.
How long do saguaro cactus live?
150 - 175 yearsAn adult saguaro is generally considered to be about 125 years of age. It may weigh 6 tons or more and be as tall as 50 feet. The average life span of a saguaro is probably 150 - 175 years of age. However, biologists believe that some plants may live over 200 years.
Does the saguaro cactus only grow in Arizona?
While the saguaro cactus has become a symbol of the American West, the saguaro cactus will only grow in the Sonoran desert. As a desert indicator species, the range of the saguaro cactus is limited to southern Arizona. Saguaro cactus will grow from sea level to about 4000 feet in elevation.
Why are there no saguaro cactus in California?
Experts say two factors keep the desert giants from expanding into the Mojave — temperature and rainfall. Las Vegas gets a few too many days below freezing for saguaros to thrive. Then there's the rain, or lack of it. Tucson, in the heart of the Sonoran Desert, averages about 12 inches of rain a year.
Are there any saguaro cactus in California?
In addition to Arizona and Mexico, a few isolated populations of this species occur in the far southeastern corner of California along the Arizona/California border. This means that California can claim the saguaro cactus as part of our diverse native flora!
Is it illegal to take cactus from Arizona?
Ray O'Neil, chief ranger at Saguaro National Park, told Fox News that "it's illegal in Arizona to dig up cactus anywhere unless you have a permit." Cutting down a cactus, like Arizona's iconic saguaro, is a crime punishable with up to 25 years in prison and a hefty fine.
Where do saguaro cactus grow?
While the saguaro cactus has become a symbol of the American West, the saguaro cactus will only grow in the Sonoran desert. As a desert indicator species, the range of the saguaro cactus is limited to southern Arizona. Saguaro cactus will grow from sea level to about 4000 feet in elevation.
What is the interior of a saguaro cactus?
The interior of the cactus is filled with a sponge-like tissue, which is used to hold the water. As more and more water gets stored, the skin of the cactus begins to expand, making room for more storage. As a result, the saguaro cactus can become quite heavy as more and more water is stored.
What is the best way to survive in the Sonoran Desert?
The saguaro cactus is a master of desert survival. Every aspect of this plant is specifically designed to thrive in the sometimes harsh Sonoran Desert. The skin of the saguaro cactus covered with a thick waxy coating that waterproofs the plant, and reduces water lost to the air through transpiration.
How deep does a saguaro cactus root?
The root system of a saguaro cactus is equally as impressive. The cactus will send a large, single taproot straight down into the soil to a depth of about 5 feet. This taproot gives the cactus access to water that is stored deep underground. The main roots of the saguaro cactus are quite different.
How close to the surface do saguaro cactus roots go?
The cactus sends out a massive maze-like array of roots very close to the surface. On average, these roots lie within 3 inches of the surface, allowing the cactus to easily collect whatever rain might fall. Very little water is instantly used.
How tall is the Saguaro Cactus?
K Linendoll. The saguaro cactus is the largest cactus in the United States, and will normally reach heights of 40 feet tall. The tallest saguaro cactus ever measured towered over 78 feet into the air. The saguaro cactus grows as a column at a very slow rate, with all growth occurring at the tip, or top of the cactus.
Do bats eat saguaro cactus?
These bats feast on the flower nectar, and in process act as pollinators for the saguaro cactus . As the cactus produce fruit, the bats will start to eat the fruits, and in turn help spread the saguaro seeds across the desert.
How tall do saguaro cactus get?
Saguaros grow from 3–16 m (10–52 ft) tall, and up to 75 cm (30 in) in diameter. They are slow growing, but routinely live 150 to 200 years. They are the largest cactus in the United States. A many armed saguaro in Tucson, AZ.
Where are saguaros found?
Though the geographic anomaly has lessened in recent years, Western films once enthusiastically placed saguaros in the Monument Valley of Arizona, as well as New Mexico, Utah, and Texas. The Dallas, Texas-based band Reverend Horton Heat pokes fun at this phenomenon in their song "Ain't no Saguaro in Texas".
What tribe is Carnegiea gigantea?
What tribe Carnegiea gigantea belongs to is a matter of taxonomic dispute. A molecular analysis of the cactus family in 2010 placed the saguaro in the Echinocereinae. The ARS Germplasm Resources Information Network places it in the Echinocereeae.
What is a saguaro?
Pilocereus giganteus Rumpler. Old growth saguaro. The saguaro ( / səˈwɑːroʊ /, Spanish pronunciation: [saˈɣwaɾo]) ( Carnegiea gigantea) is a tree-like cactus species in the monotypic genus Carnegiea that can grow to be over 12 meters (40 feet) tall.
Why is the Saguaro blossom called the Saguaro?
Its scientific name is given in honor of Andrew Carnegie. In 1994, Saguaro National Park, near Tucson, Arizona, was designated to help protect this species and its habitat. Some saguaros are cristate or "crested" due to fasciation.
What is the role of a saguaro in the ecosystem?
The saguaro is a keystone species, and provides food, shelter, and protection to hundreds of other species. Every stage of the saguaro's life sustains a significant number of species, from seedling to after its death.
How tall is the largest saguaro tree?
the National Register of Champion Trees listed the largest known living saguaro in the United States in Maricopa County, Arizona, measuring 13.8 m (45 ft 3 in) high with a girth of 3.1 m (10 ft 2 in); it has an estimated age of 200 years and survived damage in the 2005 Cave Creek Complex Fire.
Where do saguaro cactus grow?
The saguaro cactus grows only in the Sonoran Desert of the U.S. and Mexico. Its range is limited by freezing temperatures and altitude. The body and armlike branches of the saguaro are pleated and ridged, with hard spines and bristles.
Why are saguaro cacti important?
Saguaro cacti are highly important to both animals and people. Small birds excavate nest cavities inside the saguaro’s pulpy fle sh, and large ones build stick nests among its arms. Saguaro flowers, fruit, and flesh variously provide nectar, moisture, and food for birds, bats, mammals, reptiles, and insects. Archeological evidence indicates that the ...
What is the significance of the saguaro plant?
Archeological evidence indicates that the Hohokam people of the modern-day Tucson area used the saguaro in their daily lives. For the present-day Tohono O’odham, believed to be descendants of the Hohokam, the saguaro is a sacred plant, used for both ceremony and sustenance. Saguaros are slow-growing.
How long do saguaro plants live?
The average life span of a saguaro is probably 150–175 years, but some plants may live more than 200 years. Sonoran Desert (brown), with an overlay of the range of the saguaro cactus (green).
What is the role of a saguaro in the desert?
The saguaro provides both food and shelter for a variety of desert species and plays an integral role in the culture of the Tohono O’odham people. It has been written that the saguaro can be ecologically connected to nearly every other organism in its range, including humans. Saguaro cacti in Saguaro National Park. NPS.
How long does it take for a saguaro to grow?
In Saguaro National Park, a saguaro grows between 1 and 1.5 inches in the first eight years of its life; branches normally begin to appear at 50–70 years of age. In drier areas, it may take up to 100 years before the branches appear.
Is the Saguaro plant endangered?
The saguaro is a common plant in the Sonoran Desert, and is not an endangered species. The biggest threats to its current status are anthropogenic: loss of habitat and exotic-plant introduction.
How old do saguaro cactus grow?
At Saguaro National Park, branches normally begin to appear when a saguaro reaches 50–70 years of age. In areas of lower precipitation, it may take ...
How do saguaros grow?
The saguaro is a slow-growing cactus. In Saguaro National Park, studies indicate that a saguaro grows between 1 and 1.5 inches in the first eight years of its life .
What are the plants that grow in the Sonoran Desert?
The saguaro cactus, Carnegiea gigantea, is the signature plant for the Sonoran Desert. It is found, naturally, in no other environment. However, they do not grow in all parts of the Sonoran Desert. The range of the saguaro is limited by freezing temperatures in winter. Saguaros are also limited by elevation. They are generally found growing from sea level to approximately 4,000 feet in elevation. Saguaros growing higher than 4,000 feet are usualy found on south facing slopes where freezing temperatures are less likely to occur or are shorter in duration.
Why do saguaro trees die?
Some scientists believe that competition from the saguaro may lead to the death of the nurse tree by taking water and nutrients from the soil in the immediate area. As a saguaro beings to age, growth rates vary depending on climate, precipitation, and location.
How old is a saguaro?
An adult saguaro is generally considered to be about 125 years of age. It may weigh 6 tons or more and be as tall as 50 feet. The average life span of a saguaro is probably 150–175 years of age. However, biologists believe that some plants may live over 200 years.
What is the biggest threat to the Saguaro?
Without question, the biggest threat to the saguaro is our rapidly expanding human population. The Saguaro Cactus, Site Bulletin, Saguaro National Park
When do saguaro plants produce flowers?
When a saguaro reaches 35 years of age, it begins to produce flowers. Though normally found at the terminal end of the main trunk and arms, flowers may also occur down the sides of the plant. Flowers will continue to be produced throughout a saguaro's lifetime.
How tall is a saguaro?
Saguaro are very slow growing cactus. A 10 year old plant might only be 1.5 inches tall. Saguaro can grow to be between 40-60 feet tall (12-18m). When rain is plentiful and the saguaro is fully hydrated it can weigh between 3200-4800 pounds.
What is the name of the cactus in the Sonoran Desert?
The saguaro cactus (Carnegiea gigantea) is one of the defining plants of the Sonoran Desert. These plants are large, tree-like columnar cacti that develop branches (or arms) as they age, although some never grow arms. These arms generally bend upward and can number over 25.
What is the largest cactus in the United States?
The saguaro is the largest cactus in the United States.
What can a saguaro be used for?
After the saguaro dies its woody ribs can be used to build roofs, fences, and parts of furniture. The holes that birds nested in or "saguaro boots" can be found among the dead saguaros. Native Americans used these as water containers long before the canteen was available.
Is the Saguaro endangered?
The saguaro is not currently listed as threatened or endangered. Arizona has strict regulations about the harvesting, collection or destruction of this species.
Can a saguaro die from frost?
If the elevation is too high, the cold weather and frost can kill the saguaro. Although the the Sonoran Desert experiences both winter and summer rains, it is thought that the Saguaro obtains most of its moisture during the summer rainy season.
Where do saguaro cactus live?
The Saguaro, pronounced SUH-WAHR-OH, is a particularly unique cactus plant native to the Sonoran Desert, which includes Arizona, Mexico, and California.
What is the Saguaro Cactus?
The Saguaro cactus, or Carnegiea gigantea, is probably the cactus you picture when conceptualizing what a cactus is. Like many other cacti, the Saguaro cactus features protective spines and a green body. However, this cactus plant has several notable characteristics that distinguish itself from other cacti.
Why is the Saguaro Cactus Important to the Southwest US?
However, you might be wondering what this cactus plant functionally offers the desert that it inhabits. Functionally, the Saguaro serves various purposes to the Sonoran Desert.
How deep do saguaro cactus roots go?
Roots: The Saguaro cactus uses a single taproot, extending roughly 5 feet into the ground, to access the region’s groundwater. The rest of the Saguaro’s root system is located near the surface, roughly 3 inches below the ground, to collect rainfall.
What is the cactus in the Southwest?
When you think of a cactus, it’s usually the iconic Saguaro that first comes to mind. It’s synonymous with the Southwest US region, and for a good reason. It’s also one of the few visuals you can actually care for at home as a living souvenir of Southwest Americana. You’ll have a harder time with the coyotes and roadrunners.
Why do cactus have ribs?
Ribs: As more water gets stored in the Saguaro’s sponge-like interior, the skin of the cactus expands, which allows for more storage space. This is made possible by the exterior pleats and interior ribs that expand and contract with the cactus as it stores and depletes water.
How old is a saguaro when it first blooms?
Saguaro first blooms is unique. The Saguaro does not experience its first bloom until roughly 35-50 years of age. These characteristics certainly make the Saguaro a distinct symbol of Southwest America, but it also features a list of traits that make it particularly adept at surviving in Southwest America.

Overview
The saguaro (Carnegiea gigantea) is a tree-like cactus species in the monotypic genus Carnegiea that can grow to be over 12 meters (40 feet) tall. It is native to the Sonoran Desert in Arizona, the Mexican state of Sonora, and the Whipple Mountains and Imperial County areas of California. The saguaro blossom is the state wildflower of Arizona. Its scientific name is given in honor of Andrew Carn…
Description
The saguaro is a columnar cactus that grows notable branches, usually referred to as arms. Over 50 arms may grow on one plant, with one specimen having 78 arms. Saguaros grow from 3–16 m (10–52 ft) tall, and up to 75 cm (30 in) in diameter. They are slow growing, but routinely live 150 to 200 years. They are the largest cactus in the United States.
Taxonomy
Carnegiea gigantea is the only species in the monotypic genus Carnegiea. The first description of the species was made by William H. Emory in 1848, during his surveys along the pre-Gadsden Purchase United States-Mexican border. This description allowed cactus expert George Engelmann to formally name it, during his work on the United States and Mexican Boundary Survey, published in 1859. The next major taxonomic treatment came from The Cactaceae, the seminal …
Distribution and habitat
Saguaros are endemic to the Sonoran Desert and are found primarily in western Sonora in Mexico, southeastern Nevada, and in southern Arizona in the US. There are only 30 known wild plants found in southeastern California. Elevation is a limiting factor to its environment, as the saguaro is sensitive to extended frost or cold temperatures. No confirmed specimens of wild saguaros have been fo…
Ecology
The saguaro is a keystone species, and provides food, shelter, and protection to hundreds of other species. Every stage of the saguaro's life sustains a significant number of species, from seedling to after its death.
The saguaro provides voluminous amounts of pollen, nectar, and fruits. The fruits are eaten by the white-winged dove and ants, so that seeds rarely escape to germinate. White-winged doves are i…
Conservation
Harming or vandalizing a saguaro in any manner, such as shooting them (sometimes known as "cactus plugging") is illegal by state law in Arizona. When houses or highways are built, special permits must be obtained to move or destroy any saguaro affected. Exceptions to this general understanding exist; for example, a private landowner whose property is 10 acres (4 hectares) or le…
Uses
The utility of the saguaro was well known to Native Americans such as the Tohono Oʼodham, Pima, and Seri peoples, who still use nearly every part of the plant. The fruit and seeds are edible, being consumed fresh and dried, and made it into preserves and drinks. The Tohono O'odham use long sticks to harvest the fruits, which are then made into a variety of products including jams, syrups, a…
Culture
Arizona made the saguaro blossom its territorial flower on March 13, 1901, and on March 16, 1931, it became the state flower.
The saguaro is often used as an emblem in commercials and logos that attempt to convey a sense of the Southwest. Notably, no naturally occurring saguaros are found within 400 kilometers (250 miles) of El Paso, Texas, but the silhouette is found on the label of Old El Paso brand product…