Aster scaber sempervirens

Solidago sempervirens

This plant, also known as Solidago sempervirens or coastal golden aster, is a perennial herbaceous plant that grows primarily in coastal areas. The following is information regarding the plant's growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Height: Grows to approximately 60–150 cm.
- Leaves: Has elongated, lance-shaped leaves that are dark green.
- Flowers: Blooms with yellow flowers from summer to autumn, appearing in dense clusters on long flower stalks.
- Habitat: Grows well in sandy areas or coastal wetlands.
- Salt Tolerance: Is resistant to salt, allowing it to thrive on coastlines.

Propagation Methods
- Seed Propagation: Harvest seeds in the autumn and sow them directly or sow them in pots in the spring for germination.
- Root Division: Can be propagated by dividing the roots in the spring or autumn. Cultivation Method
- Soil: Grows well in well-drained, sandy soil.
- Sunlight: Grows healthily in a sunny location.
- Watering: Water regularly, ensuring good drainage.
- Fertilizer: Applying an appropriate amount of slow-release fertilizer in the spring helps with growth.

Uses in the Garden
- Landscape Plant: Its beautiful yellow flowers make it suitable as a border plant or for flowerbed edges.
- Ecological Garden: As a flower that attracts bees and butterflies, it is advantageous for creating ecological gardens.

Important Pests and Diseases & Control Methods
- Diseases: It is relatively resistant to disease, but root rot may occur if the soil is excessively wet.
- Control: Improve drainage conditions and avoid overwatering.
- Pests: Aphids or flower beetles may occur.
- Control: In the early stages, remove them by hand or wash them off with soapy water; in severe cases, use appropriate pesticides. Based on this information, you can cultivate and manage the succulent Sambucus sempervirens in a healthy way.

Plant Type
Plant Family	Asteraceae
Height	60~240cm
Spread	60~90cm
Colors	yellow
Bloom Period	August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Aster specchiosa
Solidago speciosa

Miyeokchwi Odora
Solidago odora