Plants Only A Mother Could Love Some people collect coins and stamps, or breed dogs. These collectors are about to show you some of the weirdest plants you've ever seen. Visit a very special plant show in Los Angeles and see rare cacti and succulents that look like they could come from a Martian landscape. Some of these bizarre plants are genetically mutated to make them even weirder. ItOs a competition for the strangest plants in the world.