Balloon flower

Balloon flower (Platycodon grandiflorus), also known as Chinese bellflower, is a species of herbaceous flowering plant in the family Campanulaceae, native to East Asia. It is the only member of the genus Platycodon.

Description

The balloon flower is a perennial plant, growing to 60 cm tall by 30 cm wide. It has blue flowers in late summer, and sometimes white or pink. The flowers are hermaphrodite, and are pollinated by bees and other insects. The plant is self-fertile. The flowers are borne in the leaf axils on upright stems. The flower buds expand like balloons before bursting open into five-pointed, star-shaped flowers.

Cultivation

Balloon flowers are hardy and are resistant to most pests and diseases. They prefer full sun or partial shade and a well-drained soil. They are drought-tolerant once established. The plants can be propagated by seed, division or cuttings.

Uses

In addition to its ornamental value, the balloon flower is used in traditional Asian medicine. The root is used to treat coughs, colds, sore throat, and other respiratory ailments. It is also used to treat digestive disorders and to boost the immune system.

Cultural significance

In Korea, the balloon flower is known as doraji and its root is a popular ingredient in salads and traditional Korean cuisine. In Japan, it is known as kikyo and is one of the seven autumn flowers.

See also

• List of Korean ingredients
• List of Japanese ingredients