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large phlegm
Potamogeton natans
Potamogeton natans is an aquatic plant that thrives primarily in stagnant water, such as ponds or lakes. The following is information regarding this plant's growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods. Growth Characteristics - Habitat: It mainly grows in still water and thrives in shallow areas. - Leaves: The large leaves float on the water's surface; they are broad and oval-shaped with long petioles. - Flowers: They bloom in the summer. They are small, green or brown, and bloom in clusters in spike inflorescences. Propagation Methods - Propagation by Seeds: In nature, it propagates via seeds. Ripe seeds fall into the water in the autumn and germinate the following spring. - Root Division: Propagation can be done by dividing the roots. Cultivation Methods - Planting Time: Spring is the appropriate time; plant when temperatures begin to warm up. - Soil: Nutrient-rich clay soil is ideal. - Water Management: It requires sufficient moisture at all times and thrives in stagnant water. - Sunlight: It can adapt to a wide range of conditions, from partial shade to full sun. Uses in the Garden - Decorative Value: It can be used to create aquatic gardens by planting it in ponds or small tanks. - Ecological Value: It enriches the ecosystem by providing habitats for small fish and aquatic insects. Important Pests and Control Methods - Diseases: While generally not resistant to diseases, it is susceptible to them if water quality is poor, so a clean environment must be maintained. - Pests: It can be damaged by aquatic insects or snails. - Control Methods: Natural control should be prioritized, and it is recommended to regulate the ecosystem through fish or other biological control methods. If necessary, natural enemies can be utilized for appropriate aquatic insect control. By taking these characteristics into account and properly managing Pterocarya natans, you can create a beautiful and beneficial aquatic ecosystem in your garden.
Plant Type
Plant Family
Phlegm family
Height
10~30cm
Spread
Colors
white
Bloom Period
May to August
Water Needs
well
Exposure
Sunny
Freezing Resistance
-10°C
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Potamogeton malaianus