The Common Allamanda, also known by its scientific name Allamanda cathartica, is a popular ornamental plant due to its beautiful yellow trumpet-shaped flowers and glossy green leaves. Some alternate names for this plant include Golden Trumpet, Yellow Bell, and Yellow Allamanda. It is also sometimes referred to simply as Allamanda, although this can cause confusion with other species of the same genus. In some parts of the world, it is even known as the "Buttercup Flower." Regardless of its name, the Common Allamanda is cherished as a stunning addition to any garden or landscape.