The Inner Life of the Saguaro

A dying Saguaro cactus outside of Tucson, Arizona.

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A Saguaro cactus in Carefree, Arizona.

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A dying Saguaro cactus outside of Tucson, Arizona.

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A dying Saguaro cactus outside of Tucson, Arizona.

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Saguaros standing in Sabino Canyon outside of Tucson, Arizona.

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A street sign for Saguaro Nest Way in a new subdivision under construction outside of Marana, Arizona.

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A new subdivision under construction outside of Marana, Arizona with Saguaro cacti in the distance.

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A sign advertises an available lot in new subdivision under construction outside of Marana, Arizona. Saguaro cacti can be seen in the distance.

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