Iron needle groove

Eleocharis pellucida

Eleocharis pellucida is a perennial herbaceous plant belonging to the Cyperaceae family, primarily found growing near water or in wetlands. Below is information regarding the growth characteristics, propagation and cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Environment: It prefers moisture and thrives near water or in wetlands. While it prefers sunny locations, it can also grow in partial shade.
- Soil: It grows well in fertile soil and requires well-drained soil.
- Morphology: It typically grows to a height of 20–60 cm, with thin, long stems.

Propagation Methods
- Seeds: It can be propagated by seeds, and it is best to sow them in the spring. After sowing, water thoroughly to maintain moisture.
- Division: It can also be propagated by root division, which allows for rapid propagation. Division is usually performed in the spring or autumn. Cultivation Methods
- Planting: Plant near water or in well-drained soil. When planting, ensure sufficient spacing between plants to provide space for each individual to grow.
- Watering: Water frequently to maintain moisture, paying particular attention during dry periods.
- Fertilization: Provide nutrients using organic fertilizers during the growing season.

Uses in Gardens
- Landscape Element: Can be used as a landscape element in gardens featuring wetlands, offering a natural aesthetic.
- Water Retention: Suitable for gardens with wetlands as it absorbs water to regulate water levels.

Major Pests and Control Methods
- Diseases: While there are no particularly serious diseases, care must be taken to prevent root rot caused by excessive moisture.
- Pests: Similar to other wetland plants, it may be susceptible to attacks from certain pests. Control can be achieved by using appropriate pesticides or natural control methods (such as using natural enemies). - Control Method: Pests and diseases can be prevented through regular inspections and maintaining cleanliness, and if a problem arises, it is dealt with immediately using appropriate methods.

Plant Family	Cyperaceae
Height	5∼40cm
Colors	brown
Bloom Period	June to October
Water Needs	well
Exposure	Sunny
Freezing Resistance	-10°C

Southern dog
Eleocharis dulcis

Cancklinum kangue
Eleocharis changchaensis