Relentless drought and heat stress can damage the saguaro’s internal systems, Vickers said, leaving the cactus vulnerable to ...

This family includes a variety of species of flowering plants that have succulent stems. One of the most well-known flowering cacti species is the Saguaro cactus, which is a native keystone species in ...

Most cactus plants also produce colorful, tubular flowers that usually open at night. Cactus plants come in several shapes, sizes, and types. Some cactus plants, like barrel cacti, have a low-growing, ...

With a culinary and arts scene on the rise and beautiful cacti landscapes, discover why now is the best time to visit Tucson, ...

At the Phoenix Zoo and Desert Botanical Garden, complex operations to keep animals and plants safe from climate change may help life in the wild.