Saguaro flowers

A lone blossom blooms at the tip of a saguaro near the Hohokam Road at the Tucson Mountain District in Saguaro National Park, which is part of the National Park Service on Thursday, August 5, 2010, outside Tucson, Ariz. Photo by A.E. Araiza/Arizona Daily Star

April 28, 2013 6:07 pm  •