Free Cacti Screensaver - Version 1.0 Admire unusual and unique prickly plants with this new Free Cacti Screensaver. Here you'll find all sorts of cactuses possible: huge and tiny, pole-like and round, home-grown and wild, plain and blooming with charming bright flowers. Great cactuses originated from Mexico, South Africa and remote areas of American West all in perfect natural environments make lovely relaxing views you can't but feel amazed at!