Geumchangcho

Ajuga decumbens
Ajuga decumbens is a perennial herb belonging to the Lamiaceae family and is native primarily to Asia. The following is information regarding the growth characteristics, propagation methods, cultivation methods, garden uses, major pests, and control methods of Ajuga decumbens.

Growth Characteristics
- Environment: It prefers both full sun and partial shade and thrives in well-drained soil.
- Height: It grows to a low height of approximately 10 to 30 cm.
- Leaves and Flowers: The leaves are ovate or elliptical, and blue to purple flowers bloom from spring to summer.
- Uses: It is used as a ground cover and has high ornamental value.

Propagation Methods
- Seeds: It can be propagated by seeds, but due to low germination rates, other methods are primarily used.
- Cuttings: It is common to propagate by taking cuttings from stems cut in spring or early summer.
- Division: Mature plants can be propagated by division. Cultivation Methods
- Planting: Plant in spring or autumn, maintaining a spacing of approximately 20–30 cm between plants.
- Watering: Avoid overwatering; water when the soil is slightly dry.
- Fertilizer: Apply a small amount of slow-release fertilizer in spring and autumn.

Garden Uses
- Borders and Edges: Due to its low growth habit, it is suitable for planting along garden edges and borders to enhance the landscape.
- Ground Cover: Used as a weed-control ground cover and is easy to maintain.

Important Pests and Control Methods
- Diseases: While generally resistant to disease, root rot may occur, so avoid overwatering.
- Pests: Pests such as aphids or mites may appear; remove them immediately upon early detection or use a suitable insecticide.

Control Methods
- Prevention: Maintain a healthy growing environment and inspect the plant regularly.
- Organic Control: Use natural enemies or eco-friendly insecticides. Decumbens is a relatively easy-to-care-for plant that can be utilized in various environments. However, it is important to meet basic growing conditions and maintain its health through regular care.
Plant Type
Plant Family	Lamiaceae
Height	10~30cm
Spread
Colors	purple
Bloom Period	April to July
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C
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