Negarae

Marsilea quadrifolia
Marsilea quadrifolia is an aquatic plant characterized by its primary growth in watersides or wetlands. The following is a summary of information regarding this plant's growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Environment: Marsilea thrives in humid environments such as wetlands or watersides. It grows particularly well when submerged in shallow water and prefers strong sunlight.
- Temperature: The optimal temperature is between 15 and 25 degrees Celsius, and maintaining a warm temperature is important.
- Soil: It prefers high-quality soil rich in organic matter, and maintaining moisture is crucial.

Propagation Methods
- Spores: Marsilea reproduces via spores. Spores spread through the water to form new plants.
- Root Division: It can be propagated by root division. Carefully separating the plant and planting it in a different location will allow it to grow into a new plant. Cultivation Method
 - Location Selection: Choose a suitable location, such as an indoor hydroponic area or the edge of a pond.
 - Planting: Plant in water 2–3 cm deep, or plant with the plant slightly protruding above the water surface.
 - Maintenance: Change the water periodically and provide nutrients by adding organic fertilizer as needed.

Garden Uses
- Landscape Decoration: The Korean water hyacinth (quadrifolia) has a distinctive four-leaf clover shape, making it highly decorative and suitable for pond edges or hydroponic gardens.
- Natural Water Purification: It has the ability to purify water, making it useful for creating ecological ponds or biotopes.

Important Pests and Control Methods
- Fungal Diseases: Fungal diseases may occur in cases of excessive moisture. Controlling moisture levels and avoiding overwatering is crucial for prevention.
- Pest Management: While generally resistant to pests, it is recommended to use eco-friendly control methods if problems arise. Control can be achieved using soapy water or vegetable oils. By taking these points into consideration and properly managing and utilizing the water hyacinth, you will be able to grow healthy plants.
Plant Family	Negaridae
Height	7~20cm
Colors	sporophyte
Bloom Period	July~August (spore period)
Water Needs	well
Exposure	Sunny
Freezing Resistance	-10°C
Na Do-eun-jo-rong
Marsdenia tomentosa
Negarae Mutika
Marsilea mutica