Spiny water lily

Euryale ferox

Euryale ferox is an aquatic plant with unique growth characteristics and propagation methods. The following are the key characteristics and care instructions for Euryale ferox.

Growth Characteristics
- Ecological Characteristics: Euryale ferox primarily grows in stagnant waters such as ponds and lakes. It grows underwater, and its floating leaves are broad and covered in thorns, providing a protective function.
- Leaves and Flowers: The leaves are round and can grow up to about 1 meter in height; the surface features thorn-like protrusions. The flowers bloom at night and wilt in the morning, appearing in purple or white.

Propagation Methods
- Seed Propagation: Euryale ferox mainly reproduces by seeds. Mature fruits burst underwater, releasing seeds that float to the surface. The seeds germinate well and grow into new plants.
- Propagation Season: Propagation is most active during the summer.

Cultivation Methods
- Cultivation Conditions: It thrives in sunny locations, but can also grow in some shade. The ideal temperature is between 20 and 30 degrees Celsius.
- Water Management: It is important to maintain a constant water level, and slightly flowing water is preferable to stagnant water.

Uses in Gardens
- Hydroponics: The prickly water lily is primarily used as an ornamental plant in hydroponic gardens. Its beautiful leaves and flowers make it suitable for interior decoration.
- Creating Natural Ecosystems: Adding it to ecological ponds or natural-style gardens enriches the aquatic ecosystem.

Important Pests and Control Methods
- Pests and Diseases: The main disease affecting the prickly water lily is fungal disease of the leaves. Fine particles or viscous substances may appear on the leaves.
- Control Methods: To prevent this, periodically check the water flow and avoid excessive water pollution. It is important to maintain a natural balance rather than relying on chemical control. Designated insecticides for aquatic plants may be used if necessary.

The prickly water lily (European Water Lily) is an attractive plant that can create a stunning landscape when provided with the right environment and care.

Plant Family	Training and
Height	10~60cm
Colors	purple
Bloom Period	July~August
Water Needs	well
Exposure	Sunny
Freezing Resistance	-10°C

Tteoksarepi tree
Eurya japonica var. aurescens

Aster macrophila
Eurybia macrophylla