While they can grow to unique heights, one cactus holds the world record for being the tallest ever recorded. Here's what to know about the tallest saguaro on record, how tall they usually grow ...

A look at the history and life cycle of the Saguaro cactus. Did you know the mighty saguaro cactus came to the Sonoran Desert region after the last Ice Age, thousands of years ago? That’s just ...

A single “ taproot ” grows straight down about five feet to access water that’s stored deep underground. A saguaro’s main roots, however, extend like a maze about three inches under the surface to ...