Nearly 50 acres in the foothills of the Tucson Mountains have been added to Saguaro National Park, bringing its total ...

click to enlarge Tucson, Arizona, is defined by its vibrant cultural heritage and deep connection to the region’s unique desert flora. Known for its iconic saguaro cacti and rich landscapes ...

The intense heat in recent Arizona summers is taking a toll on the smaller saguaro cactus. The survival of saguaro seedlings ...

Saguaro cactuses tower over Arizona's desert landscape, each year inching higher and higher for hundreds of years as they watch time pass. While they can grow to unique heights, one cactus holds ...

While they can grow to unique heights, one cactus holds the world record ... according to the Arizona-Sonora Desert Museum in Tucson. Over decades, saguaros can grow to 50 feet or more.