The English Iris, or Iris xiphium, also commonly known as the Spanish iris, is a popular spring-blooming flower characterized by its beautiful, signature petals in shades of blue, purple, and yellow. Though the name "English Iris" is commonly used, there are several synonyms that are interchangeable with this flower. These synonyms include Dutch iris, Spanish iris, Xiphion iris, and Iris anglica. Regardless of what name it goes by, the English Iris is a lovely and versatile flower that is beloved by gardeners and flower enthusiasts around the world.