Great Lobelia, also known as Lobelia siphilitica, is a popular plant species that is commonly found growing in North America. It is widely used for its medicinal properties to effectively treat respiratory problems such as bronchitis, asthma, and cough, as well as to relieve muscle pain and reduce inflammation. There are several synonyms used for Great Lobelia, including Indian Tobacco, Blue Lobelia, and Cardinal Flower. These synonyms are used to represent the different characteristics and properties of this wonderful plant. Whether referred to as Great Lobelia, Indian Tobacco, Blue Lobelia, or Cardinal Flower, this plant continues to be revered for its therapeutic properties throughout the world.