The Queen of the Night, a rare type of cactus found in Arizona, blossoms for just one night each year. Here's how to see it at local gardens.

The Queen of the Night, a rare type of cactus found in Arizona, blossoms for just one night each year. Here's how to see it at local gardens.

This majestic cactus grows Arizona's state flower. Here's how to spot the blooms Laura Daniella Sepulveda Arizona Republic 0:00 ...

Over the last five years, researchers have found that the death rate for saguaros in the Phoenix area jumped from 1% to 2% ...

The saguaro blossom is Arizona's state flower. The blossoms crown the iconic cactuses each spring. Here's why they were picked and how to see them.

A cholla cactus in bloom brings red highlights to the spring landscape. Various cholla species can produce flowers of multiple hues.

Keep an eye out for Arizona's iconic saguaro cactus flower as its blooming season is here for the early months of the summer.

Keep an eye out for Arizona's iconic saguaro cactus flower as its blooming season is here. ‘Break Free’: Professor Announces Decision to Resign 11 Expensive Steakhouse Chains That Aren't Worth ...

Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus forest in the middle of the desert.

Find out how to get your Christmas cactus to bloom in time to enhance your holiday decor.

Many cactus species don’t bloom until late spring or summer — but eye-catching, magenta-pink flowers of the hedgehog cactus are showing up this week in some desert areas around Tucson.