Cactus Flowers 4'' Dracaena Dragon Tornado Flowers Talk Tivoli Centuries old bonsai that survived atomic bomb gets honored 70 years later PBS News Cacti or Cactuses? Which Plural Is Correct in English? Why Are The Leaves Turning Yellow and Crispy? Beware the prickly pear! This cacti from Central America was introduced to Australia in the 19th century and soon became a prickly problem. We've been accessing infestations along the Molonglo Gorge