Iron hair dew

Circaea cordata

Circaea cordata is a perennial herbaceous plant belonging to the Scrophulariaceae family, primarily found in wetlands and forests in Asia. This plant grows to a height of approximately 30 to 60 cm and is characterized by its heart-shaped leaves and small white flowers.

Growth CharacteristicsCircaea cordata thrives in cool, humid environments and prefers locations ranging from partial shade to full sun. It grows well in well-drained soil and can maintain acidic to neutral soil conditions.

Propagation MethodsCircaea cordata is primarily propagated by seeds or root division. Propagation by seeds is achieved by sowing seeds collected between summer and autumn on a flat surface. Root division involves dividing the roots of a mature plant into several pieces in spring or autumn for replanting.

Cultivation Methods - Soil Preparation: It is essential to plant in well-draining soil. Improve the soil's nutritional status by adding compost or organic fertilizer. 2. Planting: Sow seeds directly into the ground or grow seedlings indoors and transplant them. Plant at appropriate intervals.
 - Watering: Water thoroughly when the soil is dry, but be careful not to overwater.
 - Fertilization: Apply an appropriate amount of nitrogen fertilizer during the growing season to promote growth.

Uses in the GardenSteve Dew Cordata is particularly suitable for ornamental purposes in shaded gardens and is used to cover the ground in forest gardens or flowerbeds. Its small blooming flowers are beautiful and help improve the landscape.

Important Pests and Control Methods
Steve Dew Cordata is generally resistant to pests and diseases, but it can be susceptible to gray mold or powdery mildew. To prevent this, you can use the following methods:
- Ventilation: Maintain planting spacing to allow for sufficient air circulation.
- Use of Fungicides: Apply appropriate pesticides or fungicides if disease occurs. - Maintain cleanliness: Remove fallen leaves or dead leaves around the plant to reduce the habitat of pathogens.

Cultivation and care of Sophora cordata are relatively simple, and it can grow vigorously as long as the appropriate environment is provided.

Plant Family	Onagraceae
Height	40~50cm
Colors	white
Bloom Period	July–August
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-30°C

red hairy dew
Circaea erubescens

Dog hair dew
Circaea alpina subsp. caulescens