Northern Blue Flag Iris (Iris versicolor) is a robust perennial known for its striking blue to purple flowers and graceful, sword-like leaves. Typically growing between 2 to 4 feet tall, this iris thrives in wetland areas, making it suitable for pond edges, rain gardens, and other moisture-rich landscapes. It prefers full sun to partial shade and can adapt to a variety of soil types, including wet and poorly drained conditions. Northern Blue Flag Iris is hardy across multiple climate zones and requires minimal maintenance once established. Its reliable growth and attractive blooms make it a valuable addition for landscaping projects, ecological restoration, and water feature installations.