Shield flower

Veronica serpyllifolia subsp. humifusa

Veronica serpyllifolia subsp. humifusa is a perennial plant native to East Asia, including Korea. The following describes the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Environment: Veronica thrives in sunny locations or partial shade and prefers well-drained soil.
- Height: It generally grows to about 10–20 cm and has a low, spreading form.
- Leaves: Small, oval leaves are arranged alternately; the leaf surfaces are green and smooth.
- Flowers: It blooms primarily from spring to summer, producing small white or light pink flowers.

Propagation Methods
- Seed Sowing: Sow seeds directly in spring or autumn, or germinate them indoors and transplant.
- Division: Separate mature plants by their roots in spring or autumn and plant them in a new location. Cultivation Method
- Soil: Use potting soil with a high organic matter content.
- Watering: Water when the surface soil dries out, but avoid overwatering.
- Fertilizer: It is recommended to use slow-dissolving fertilizers in the spring and autumn.

Garden Use
- As a good plant for ground cover, planting it in rock gardens or on slopes provides a beautiful landscape.
- It harmonizes well with other flowering plants, and its small flowers add a unique charm to the garden.

Important Pests and Control Methods
- Diseases: It is generally resistant to diseases, but it can contract fungal diseases if water is overwatered. Prevent this by ensuring good ventilation and regulating watering.
- Pests: It can be damaged by leaf beetles or aphids. If found, you can physically remove them using soapy water or use eco-friendly insecticides.

Shieldflower is a plant that adds natural beauty to the garden without requiring much care. It grows healthily with just basic maintenance, making it suitable for gardening.

Plant Type
Plant Family	Scrophulariaceae
Height	10~25cm
Spread
Colors	white
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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