Jirisan Ogalpi

Eleutherococcus divaricatus var. chiisanensis

Eleutherococcus divaricatus var. chiisanensis is a shrub belonging to the Araliaceae family and is native to the Jirisan region of Korea.

Growth Characteristics- Environment: It primarily inhabits forest edges in alpine regions and thrives in partial shade.
- Soil: It prefers fertile, well-drained soil.
- Temperature: It is resistant to cold and grows well in relatively mild climates, but extreme heat should be avoided.

Propagation Methods- Seed Propagation: In its natural state, it propagates via seeds. After collecting seeds from mature fruits, plant them immediately or store them in the refrigerator and sow them in early spring.
- Cuttings: It can be propagated by taking branch cuttings during the summer. Soak the cut branch in water to encourage rooting before planting.

Cultivation Methods- Watering: Be careful of overwatering and ensure good drainage. Water thoroughly during dry periods. - Fertilization: Apply organic fertilizer in spring and autumn to aid growth.
- Pruning: Pruning in spring or autumn as needed maintains the plant's shape and improves ventilation.

Uses in the Garden
- Landscape Plant: As a shrub, it can be used as a boundary plant in gardens or parks, and is useful for creating a natural atmosphere.
- Hedge: Suitable for forming natural-looking hedges.

Important Pests and Control Methods
- Diseases: Fungal diseases may occur; prevent them by ensuring good ventilation.
- Pests: Pests such as aphids and mites may appear. Use natural insecticides or chemical insecticides if necessary to control them.
- Control: As a preventive measure, conduct regular inspections and carry out immediate control measures if early symptoms are detected.

Jirisan Ogalpi is a relatively easy plant to care for; it can grow healthily if provided with the appropriate environment and care.

Plant Type
Plant Family	Araliaceae
Height	3~5m
Spread
Colors	yellow
Bloom Period	June~July
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Oga tree
Eleutherococcus sieboldianus

Island Acanthopanax
Eleutherococcus gracilistylus