Water-development herb

Sium suave var. nipponicum

Sium suave var. nipponicum is an aquatic plant that thrives primarily in humid environments. The growth characteristics and cultivation information for this plant are as follows:
 - Growth Characteristics:
- Height: Grows to approximately 50–150 cm.
- Environment: Grows well in moist soil and near water, and prefers sunny environments.
- Leaves: The leaves are feather-shaped, glossy, and soft.
- Flowers: Small white flowers bloom in the summer, arranged in umbel inflorescences.
 - Propagation Methods:
- Seed Propagation: Sow seeds in late autumn or early spring.
- Root Division: Since the roots are well-developed, it can also be propagated by dividing the roots. This is mainly possible in spring or autumn.
 - Cultivation Methods:
- It is important to maintain a humid environment after propagation. Plant near water or in well-drained soil. - Regularly remove weeds and apply small amounts of fertilizer as needed to promote growth.
 - Use in the Garden:
- Planting it in wetland gardens or along pond edges creates a natural landscape.
- It is best planted harmoniously with other aquatic plants.
 - Important Pests and Diseases & Control Methods:
- Diseases: Leaf pests and diseases may occur; avoid excessive moisture and ensure good ventilation.
- Pests: Follow general pest control methods, and use eco-friendly insecticides if necessary.
- Prevention: To prevent pests and diseases, create an environment with good ventilation and regularly check the plant's condition.

As such, Suave var. niponicum is a relatively easy-to-cultivate aquatic plant; provided the appropriate environment is established, it can create a beautiful landscape in the garden.

Plant Type
Plant Family	Apiaceae
Height	1m
Spread
Colors	white
Bloom Period	August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

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