The splendor of the purple-hued flowers makes this plant popular in English gardens, but it is also valued as a herb in many cultures and is sometimes referenced as Indian Tobacco, Pukeweed and Vomitwort. In small doses, it is used for lung congestion and in larger doses, it will induce vomiting. It also contains anti-inflammatory and pain-killing properties and has been used to treat bronchitis, diptheria, tetanus and tonsillitis.Lobelia is considered invaluable as a natural sedative for subduing spasms and in relaxing the system. It is extremely effective in reducing nervousness associated with smoking withdrawal and for reducing cravings.