long-tailed goldenrod

Wedelia calendulacea
Wedelia calendulacea is a perennial herbaceous plant belonging to the Asteraceae family, primarily found in tropical and subtropical regions of Asia. The following is information regarding the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Environment: It prefers a warm and humid climate and thrives in sunny locations.
- Soil: It grows well in well-drained soil, and general horticultural soil is also suitable.
- Growth: The stems grow long, reaching a height of approximately 30–60 cm. The leaves are green and elongated in shape.

Propagation Methods
- Seed Propagation: Propagation is possible using seeds. Seeds can be sown directly in the spring, or seedlings can be germinated indoors and then transplanted.
- Cuttings: Stems can be cut in the spring or summer and propagated as cuttings. These cuttings can take root in water or soil to grow into new plants. Cultivation Methods
- Planting: It is best to plant in spring or early summer. Plant in a sunny location and water regularly.
- Watering: Be careful not to overwater and maintain moderate moisture levels.
- Fertilization: Applying fertilizer during the spring and summer growing seasons promotes growth.

Garden Uses
- Landscaping: With its showy yellow flowers blooming throughout the summer, it is excellent for landscaping.
- Ground Cover: It can be used as ground cover, making it useful for filling empty spaces or covering the ground.

Important Pests and Control Methods
- Diseases: While generally resistant to diseases, root rot can occur if the soil is overwatered. To prevent this, plant in a location with good drainage.
- Pests: Pests such as aphids and scale insects may occur. To prevent this, observe the plant regularly and use insecticides if necessary.
- Control Methods: Early detection and physical removal are crucial for pests and diseases. Use appropriate control agents to prevent their spread. Long-tailed goldenrod is a relatively easy plant to care for, making it suitable for cultivation in gardens or indoor pots. With regular observation and care, it can maintain healthy growth.
Plant Family	Asteraceae
Height	45~60cm
Colors	yellow
Bloom Period	May to September
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C
Sea aster
Wollastonia dentata
Weigela
Weigela subsessilis