We talk to Andy Fisher, a park ranger at Saguaro National Park about the life of their cacti. Learn how long it takes for a cactus to get to its full height of ten meters or more, and why the park was specifically set aside for science.
VOA Russian, Reporter: Daria Dieguts, Camera: Sergey Sokolov & David Gogokhia, Adapted by: Zdenko Novacki