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Tofieldia coccinea

Tofieldia coccinea is a perennial herbaceous plant that grows primarily in wetlands across Asia, including the Korean Peninsula, Japan, and China. The following is information regarding this plant's growth characteristics, propagation methods, cultivation techniques, garden uses, and major pests and diseases and control methods.

Growth Characteristics
- Morphology: Tofieldia coccinea is a perennial herbaceous plant reaching a height of approximately 20–30 cm. It features slender stems and narrow leaves, and blooms with red to orange flowers during the summer.
- Habitat: It primarily grows in wetlands or humid mountainous areas.
- Sunlight: It thrives in partial shade to full sun, but strong direct sunlight should be avoided.
- Temperature: It is suitable for temperate climates, and its underground parts survive the winter to grow again the following year.

Propagation Methods
- Seed Propagation: It can be propagated by seeds. To increase the germination rate, it is recommended to perform pre-germination treatment in a cool environment. - Root Division: Mature plants can be propagated by root division in spring or autumn.

Cultivation Method
- Soil: It thrives in well-drained, moist soil. It prefers acidic soil.
- Watering: It is important to maintain consistent moisture. Water thoroughly, especially during dry periods.
- Fertilizer: It is beneficial to use organic fertilizer in spring and summer.

Garden Use
- Landscaping: It is suitable for creating landscapes by planting near ponds or in moist garden areas.
- Harmony with Other Plants: It can be planted alongside other plants that prefer similar moist environments to create harmony.

Important Pests and Control Methods
- Pests and Diseases: It is relatively resistant to pests and diseases, but fungal diseases may occur if humidity is high.
- Control Methods: Ensure good ventilation to prevent fungal diseases, and apply an appropriate antimicrobial agent in advance if necessary.

Maintaining moisture is crucial for Iris pseudacorus (Coccinea), and it is a useful plant for creating natural and beautiful gardens.

Plant Type
Plant Family	Lily family
Height	5~15cm
Spread
Colors	white
Bloom Period	July~August
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-30°C

Halla flower iris
Tofieldia coccinea var. fauriei

Iris
Tofieldia yoshiiana var. koreana