The creamy white-and-yellow flowers of the saguaro open in sequence around the plant’s crown. On a bright spring day, a lone 28-foot cactus towered above the dusty scrub within Saguaro National ...

From the classic Saguaro to the funky Bunny Ear cactus ... "The old man of the Andes cactus is native to Argentina and Bolivia. It's covered in soft hair and not-so-soft thick spines!

The saguaro cactus is a distinctive icon of the American Southwest, found only in the Sonoran Desert. This towering plant, which can grow up to 60 feet tall and live for more than 200 years, is the ...

The saguaro cactus, a symbol of Arizona, faces growing threats from extreme weather events. Prolonged cold temperatures, in ...