genetic dryness

Trapa bicornis

Trapa bicornis var. koreanus is an aquatic plant with a natural tendency to grow primarily along water's edge. The following provides information on the plant's main growth characteristics, propagation methods, cultivation methods, and related details.

Growth Characteristics
- Environmental Conditions: It thrives in sunny wetlands, ponds, and shallow water edges.
- Soil: It prefers soft, organic-rich soil.
- Water Temperature: It grows well in warm water and exhibits faster growth rates during the summer.
- Growth Cycle: It grows from spring to autumn and overwinters as roots or seeds.

Propagation Methods
- Seed Propagation: In natural conditions, it primarily propagates by seeds. Germination occurs effectively in environments where a constant water temperature and humidity are maintained.
- Tuber Separation: Tubers can be separated and planted to grow into new plants.

Cultivation Methods
- Planting Season: Spring is the optimal time, and it is best to plant when the water temperature begins to warm up. - Cultivation Location: It is best planted at the edge of a pond or in shallow water.
- Water Management: Maintain a constant water level and ensure the water does not dry out.

Uses in Gardens
- Ornamental: Suitable for decoration in aquatic gardens or along the edges of ponds.
- Ecological Function: Can provide ecological functions such as water purification.

Important Pests and Control Methods
- Diseases: May be susceptible to fungal diseases, and excessively humid environments can exacerbate these conditions.
- Control Methods: Remove infected areas and maintain adequate ventilation and sunlight.
- Pests: Aquatic insects and aphids may occur.
- Control Methods: Use eco-friendly insecticides at an appropriate concentration or physically remove areas with high insect infestation.

Vicella vicornis var. coreanus is a plant that can grow beautifully in gardens or ponds if proper environmental management is provided.

Plant Type
Plant Family	Water chestnut and
Height	1.5m
Spread
Colors	white
Bloom Period	July~August
Water Needs	well
Exposure	Sunny
Freezing Resistance	-20°C

Water chestnut, Inkisa
Trapa incisa

Nemarum
Trapa natans