Iris Xiphioides, also known as the Spanish iris, is a stunning bulbous perennial that blooms in late spring and early summer. With its beautiful blue or purple petals and yellow or white crest, it adds a vibrant pop of color to gardens and borders. While Iris Xiphioides is undoubtedly a unique and exceptional plant, there are other synonyms that describe it just as well. These synonyms include the English iris, Dutch iris, and even the flags of the United States and France. Regardless of its name, Iris Xiphioides is a remarkable addition to any garden or landscape.