Delays expected along Picture Rocks Road
Commuters could face minor delays due to road construction starting on November 20. Workers will be out along the road shoulders trimming brush and salvaging sensitive plant species located along road shoulders, to improve safety along the roadway. More »
Cacti / Desert Succulents
Saguaro National Park is home to 25 species of cactus ranging from the towering saguaro cactus (Carnegiea gigantea) to the tiniest type of cactus in the park, the mammillaria (Mammillaria spp). The most common cacti species at Saguaro National Park and within Tucson, Arizona include:
Did You Know?
Gila monsters are one of two venomous lizards in the world. The other is the similar Mexican beaded lizard. Gila monster venom evolved as a defensive rather than offensive weapon.