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Making America's Best Idea Even Better
Saguaro National ParkSummer monsoon sunset - Photo by John Williams
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Saguaro National Park
Saguaro Cactus Question & Answer Guide
 

Where do saguaros grow?

How do saguaros grow?

How does the saguaro reproduce?

Why are saguaros pleated?

Why are some saguaros crested?

Do animals use the saguaro?

Do humans use the saguaro?

Are there threats to the saguaro?
saguaro cactus
Saguaro Cactus Census
Would you like to help park biologists with an ongoing saguaro study?
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Western Diamondback Rattlesnake  

Did You Know?
Six species of rattlesnakes call the Tucson area their home. They are the Western Diamondback, Tiger, Northern Black-tailed, Mojave, Sidewinder and Arizona Black Rattlesnakes.

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Last Updated: September 11, 2009 at 11:27 EST