Scotch marigold is a low-growing annual plant with bright yellow flowers that bloom in summer. It is also known by other names including marsh marigold, marsh buttercup, and kingcup. This plant is native to Europe and Asia, but can also be found in wetlands and boggy areas in North America. Its Latin name is Caltha palustris, which means "marsh marigold." The plant is often used for medicinal purposes, for example, to ease the pain of rheumatism and detoxify the body. Scotch marigold is a popular ornamental plant in gardens due to its vibrant yellow flowers and hardy nature.