common garden cosmos Directory References Images Discover Why Is the Indy 500 Held on Memorial Day Weekend? 7 of History's Most Notorious Serial Killers The 10 Greatest Basketball Players of All Time Does Ball Lightning Exist? 9 of the World’s Deadliest Spiders Timeline of the 2000s Why Is Missouri Called the Show Me State? Contents common garden cosmos plant Also known as: Cosmos bipinnatus Learn about this topic in these articles:description In CosmosThe common garden cosmos, from which most annual ornamental varieties have been developed, is Cosmos bipinnatus.Read More