Grandfathers of the Sonora Desert

We recently vacationed in southern Arizona.  The weather was warm and dry, and we enjoyed hiking, biking, and riding horses through the desert.  Saguaro cactus plants were plentiful and huge.  Visiting Saguaro National Park, we saw some that towered over us. I’ve learned a lot about the growth of saguaros.  I was surprised to findContinue reading “Grandfathers of the Sonora Desert”