In Korea, the roots (known as doraji ) are used in traditional medicine, soups, and dishes, while young leaves can be added to salads.
The plants have bluish-green, serrated leaves and typically grow in clumps from 1 to 2 feet tall. balloon flower
Before opening, the flower buds swell up like small, puffy balloons, which kids often enjoy "popping". The flowers themselves are generally blue-purple, but also come in white or pink, featuring five lobes that create a wide, bell-star shape. In Korea, the roots (known as doraji )