She extols several plants currently blooming in her garden whose flowers are in the fiery color spectrum that stretches from yellow to orange to red. The plant she is most enthusiastic about is a ...

We all know cacti store water—but to survive, they migrate their flowers, and so much more. Scientists want to copy the resilient plants' methods to help engineer our future.

Just as many wildflowers are beginning to fade, cactus blooms are showing up a bit early to keep deserts around Tucson colorful. Among the early bloomers are red and yellow cholla cactus flowers ...

The saguaro cactus blossom is Arizona's state flower. Why is the saguaro blossom Arizona's state flower? Arizona has about 51 native cactus species, but the saguaro is likely the most well-known.