Yellow iris plants are a beloved addition to many home gardens, due to their striking beauty and natural elegance. However, despite their popularity, there are a variety of different ways to refer to these stunning flowers. Some synonyms for yellow iris include the golden iris, buttercup iris, and canary iris. Additionally, other names or descriptors for this plant may include the yellow flag, water flag, and marsh marigold. Regardless of which term you use, there is no denying the charm and allure of these remarkable plants and their beautiful yellow blooms.