Gunggungi

Angelica polymorpha

Angelica polymorpha is a perennial plant native to Asia, including Korea and China. Below, we will explain its growth characteristics, propagation methods, cultivation methods, garden uses, and important pests and diseases and control methods.

Growth Characteristics
- Environmental Requirements: It thrives in well-moistened soil and in partial shade or sunny locations.
- Size: Mature plants can grow to a height of approximately 1–2 meters.
- Leaves and Flowers: The leaves are pinnate, and small white or light pink flowers bloom in the summer.

Propagation Methods
- Seed Propagation: Sow seeds directly in spring or autumn, or sow them indoors and then transplant.
- Root Division: Propagation can be performed by dividing the roots after the growing season ends.

Cultivation Methods
- Soil Preparation: Well-drained, nutrient-rich soil is ideal. Prepare the soil by adding compost or organic matter before planting. - Watering: Water thoroughly during dry periods, but excessive watering can cause root rot.
- Fertilization: Supplement with slow-release fertilizer during the growing season.

Garden Uses
- Ornamental Use: Due to its large leaves and showy flowers, it can be used as an ornamental plant in gardens or parks.
- Ecological Value: It helps the ecosystem by providing food and habitat for various insects.

Important Pests and Control Methods
- Diseases: Leaf blight and root rot may occur. To prevent this, ensure good ventilation and maintain thorough drainage.
- Pests: Pests such as aphids may occur. Regularly observe the leaves, and if pests appear, control them using soapy water or approved insecticides.

Gunggung-i Polymorpha is a plant that can be grown relatively easily provided with the right environment and is very useful in the garden.

Plant Type
Plant Family	Apiaceae
Height	80~150cm
Spread
Colors	white
Bloom Period	August~September
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-10°C

Jiriganghwal
Angelica amurensis

Seaside Angelica
Angelica japonica