Saguaro Cactus Star Trails, Lake Pleasant, Arizona
Star trails over a saguaro cactus (Carnegiea gigantea) in the desert southwest. The saguaro is a type of cactus native to the Sonoran Desert in Arizona. Saguaros can grow to be over 70 feet tall and may live up to 150 years. It can take 75 years for the saguaro to just develop a side arm.