Because so few residents know these species, this chart is designed to clip-and-save for carrying along on your walks and hikes. ... Blooming Opuntia Cactus Identification Guide. Need a break?

Over the last five years, researchers have found that the death rate for saguaros in the Phoenix area jumped from 1% to 2% ...

How To Identify Holiday Cacti Varieties. Thanksgiving and Christmas cacti are part of the Schlumbergera genus that's native to Brazilian rain forests where they grow on trees like orchids.