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Saussurea tanakae

Saussurea tanakae is a perennial plant belonging to the Asteraceae family, native primarily to alpine regions in Korea and Japan. The following outlines the growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods for Saussurea tanakae.

Growth Characteristics
- Environment: It thrives in sunny locations and prefers well-drained soil.
- Height: Mature plants can grow to approximately 30–60 cm.
- Flowering Season: It primarily blooms between summer and early autumn.
- Characteristics: Its leaves are pointed ovate with serrated edges, and it is characterized by small purple flowers blooming in clusters.

Propagation Methods
- Seed Propagation: It can be propagated by sowing seeds in the spring. Since the seeds have a high germination rate, direct sowing is acceptable.
- Division: Mature plants can be propagated by dividing them in the spring or autumn. Cultivation Method
- Soil Preparation: It thrives in well-drained soil rich in humus.
- Watering: Be careful not to overwater; water thoroughly when the soil dries out.
- Fertilizing: It is recommended to apply a moderate amount of compound fertilizer during the growing season.

Uses in the Garden
- Landscape Plant: Its unique purple flowers can serve as a visual focal point in the garden.
- Natural Garden: It is a good choice for creating a natural-style garden. Planting it alongside alpine plants can enhance the natural aesthetic.

Important Pests and Control Methods
- Diseases: It can become infected with fungal diseases in humid environments, so pay attention to drainage.
- Pests: Aphids or scale insects may occur; control them using appropriate eco-friendly pesticides.
- Prevention: It is important to observe the plant regularly and respond promptly if early symptoms appear.

Tanakai (Scutellaria baicalensis) is a plant that stands out in gardens or natural gardens due to its beautiful flowers and unique leaf shape. It is relatively easy to care for, so even beginners can grow it easily.

Plant Family	Asteraceae
Height	50∼90cm
Colors	amethyst
Bloom Period	August to September
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

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