Spanish bayonet Directory References Discover Flags That Look Alike New Seven Wonders of the World Timeline of the 2000s 9 of the World’s Deadliest Spiders Timeline of the 1990s 7 of History's Most Notorious Serial Killers Why Is the Indy 500 Held on Memorial Day Weekend? Contents Spanish bayonet plant Also known as: Yucca aloifolia Learn about this topic in these articles:yucca In yuccaSpanish bayonet (Y. aloifolia), Spanish dagger (Y. gloriosa), and Adam’s needle (Y. filamentosa) are commonly cultivated as ornamentals for their unusual appearance and attractive flower clusters.Read More