Saguaro cactuses tower over Arizona's desert landscape, each year inching higher and higher for hundreds of years as they watch time pass. While these iconic Arizona cactuses are special for many ...

The largest genus in the cactus family (Cactaceae) is Mammillaria, and a very recognizable member is the twin spined cactus (Mammillaria geminispina). This small cactus has tiny tubercles (rounded ...

TOKYO, July 23 (UPI) -- A Japanese man has grown a 19-foot tall cactus outside his home in Tokyo. The Mainichi Shimbun reported that the cactus has reached the roof on the second floor of Joji ...