Mountain bellflower

Phlomis koraiensis

Growth Characteristics

Phlomis koraiensis is a perennial herbaceous plant native to the forest regions of Korea. It thrives primarily in shady, moist areas, although it requires a consistent amount of light even in shaded environments. It grows to a height of approximately 40–60 cm, and its leaves are arranged in an oval shape covered in downy hairs. It blooms with yellow flowers in the summer and is popular as an ornamental plant due to the beauty of its blossoms.

Propagation Methods

It is primarily propagated by seeds. Direct sowing of seeds in the spring or transplanting seedlings is an effective method of propagation. To increase the germination rate, sufficient moisture and an appropriate temperature must be maintained. It can also be propagated by root division, with autumn or early spring being the suitable times.

Cultivation Methods
Phlomis koraiensis is a plant that grows well without special care. However, it requires well-draining soil and moderate moisture. It is recommended to apply fertilizer during the early stages of growth. Planting intervals should be approximately 30 cm to ensure good ventilation. During the winter, it is recommended to mulch the roots to prevent frost damage.

Uses in the GardenSophora japonica coraiensis is suitable for shaded gardens or gardens that capture natural scenery. Its attractive yellow flowers make it a popular accent plant in flower beds, and it can be placed alongside other herbaceous plants to create a natural atmosphere.

Important Pests and Control Methods
Sophora japonica coraiensis is relatively resistant to pests and diseases, but issues such as dry leaf spot and aphids may occur. In such cases, it is important to remove diseased leaves and keep the plant healthy. If aphids appear, control them using organic insecticides or soapy water. Chemical insecticides may also be used if necessary, but caution is required when using them.

Plant Family	Lamiaceae
Height	60cm
Colors	purple, pink
Bloom Period	August~September
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-20°C

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