The "Blue Hen" is a breed of domestic chicken known for its distinctive blue-gray feathers. Originating in the United States, it is recognized for its hardiness and adaptability to various environments. The breed is often associated with its calm temperament, making it a popular choice for backyard flocks. In addition to its physical characteristics, the Blue Hen has historical significance, particularly in the state of Delaware. It is the official state bird of Delaware and symbolizes the state's rich agricultural heritage. The breed is also celebrated for its role in local folklore and culture.