Potamogeton lucens
Potamogeton lucens · Potamogetonaceae
The gardener's calendar
Ideal time to plant potamogeton lucens: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Scientific name
- Potamogeton lucens
- Family
- Potamogetonaceae
- Type
- Submerged aquatic plant
- Foliage
- Persistent, translucent and glossy
- Flowering
- July to September
- Adult size
- Up to 1 m in height depending on depth
- Growth
- Fast
- Hardiness
- Very hardy, tolerates harsh winters
Care
Aquatic immersion
Shining pondweed lives entirely submerged in freshwater: lakes, ponds, rivers and canals. Maintain a stable water depth of 0.5 to 1.5 m for optimal development. Still or slow-moving water suits this aquatic species perfectly.
Light
This aquatic plant prefers sunny to semi-shaded exposure to promote photosynthesis. Good light improves foliage density and enhances the characteristic glossy tint of the leaves. Avoid overly shaded areas that would slow its growth.
Substrate and water
Shining pondweed tolerates various bottom types: mud, silt, sand or gravel. Water quality is essential: it must be clear and rich in minerals. Avoid polluted or overly acidic water. Slightly alkaline or neutral water promotes its growth.
Fertilization
In its natural environment, this plant feeds through its roots and leaves via water minerals. In a basin or pond, moderate application of liquid fertilizer suited to aquatic plants can stimulate growth, but is not essential if the water contains sufficient nutrients.
Pruning and maintenance
Regularly prune stems that become too invasive to maintain the ecological balance of the basin. Remove dead or diseased parts to encourage healthy growth. This plant regenerates quickly after cutting.
Health and pests
Shining pondweed is generally robust and rarely affected by disease in its natural environment. Excessive growth can occur if the water becomes too nutrient-rich. Check water quality regularly and remove debris that could reduce clarity.
Did you know?
Shining pondweed is an excellent bioindicator of freshwater quality: its presence generally signals clear, well-oxygenated water. Its translucent and glossy leaves are particularly visible in shallow water, making it one of the most elegant aquatic plants in temperate zones. In ecology, it plays a crucial role by providing oxygen and food for aquatic invertebrates and fish.
Where to buy it
Best planted in spring or autumn, away from frost and heatwaves. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September, October.
Add this plant to my garden →Plants from the same family
- Stuckenia pectinataStuckenia pectinata
- Potamogeton perfoliatusPotamogeton perfoliatus
- Zannichellia palustrisZannichellia palustris
- Bog pondweedPotamogeton polygonifolius
- Potamogeton pusillusPotamogeton pusillus
- Potamogeton berchtoldiiPotamogeton berchtoldii
Tips generated and checked by Viridia — adapt them to your local climate.