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  1. Saguaro - Wikipedia

    • Saguaro ribs outside Tucson AZ, These cactus ribs are about 2 m tall. Inside the saguaro, many "ribs" of wood form something like a skeleton, with the individual ribs being as long as the cactus itself and up to a few centimeters in diameter. See more

    Overview

    The saguaro 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 MountainsSee more

    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 7… See more

    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 Stat… See more

     
  1. 15-20 woody ribs

    In the center of the saguaro is a woody skeleton. This structural foundation consists of 15-20 woody ribs, fused along the length of the stem and separated within the younger arms. These ribs support the immense weight and size of the cacti and all of the water stored within its tissues.
    blog.desertmuseum.org/2021/04/02/stunning-saguaros-ten-fascinating-facts-about-saguaro-cacti/
    blog.desertmuseum.org/2021/04/02/stunning-saguaros-ten-fascinating-facts-ab…
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  4. Saguaro Ribs - The Firefly Forest

    Nov 16, 2005 · Saguaro Ribs. Saguaro (Carnegiea gigantea) cacti are the most famous and characteristic plants of the Sonoran desert. They are common in Tucson, and the best place to see them here is in the appropriately named …

  5. Saguaro Cactus Ribs - Etsy

    Check out our saguaro cactus ribs selection for the very best in unique or custom, handmade pieces from our mirrors shops.

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  7. Stunning Saguaros: Ten Fascinating Facts About …

    Apr 2, 2021 · In the center of the saguaro is a woody skeleton. This structural foundation consists of 15-20 woody ribs, fused along the length of the stem and separated within the younger arms. These ribs support the immense weight …

  8. Saguaro Cactus 101: Facts And How To Grow

    Feb 5, 2024 · 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 …

  9. Saguaros - Tonto National Monument (U.S. - U.S.

    Mar 2, 2022 · This tremendous weight is supported by a circular skeleton of inter-connected, woody ribs. The number of ribs inside the plant correspond to the number of pleats on the outsider of the plant. As the saguaro grows, ribs will …