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B&Q£11.78Visit shop B&Q - Pontederia Cordata9Cm BarerootMarginal Aquatic Pond Plant
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The Pontederia Cordata, commonly known as Pickerel Weed, is an aquatic perennial ideal for pond owners and wetland garden enthusiasts seeking to enhance biodiversity and visual appeal. Its primary benefit is the striking display of blue-violet flowers and architectural foliage, while a key consideration is its requirement for consistently moist or shallowly submerged soil. This plant features heart-shaped green leaves and produces spikes of vivid blue-violet flowers with yellow throats in summer, forming a large, free-flowering clump over time. It is also a valuable resource for pollinators and supports wetland ecosystems.
| Model Part Number | MP092 |
|---|---|
| Brand | Lincspplants |
It thrives in shallow water (1-4 inches deep) at the edges of ponds, streams, or in bog gardens where the soil remains consistently moist or waterlogged.
For optimal flowering, it prefers full sun to partial shade, meaning at least 4 to 6 hours of direct sunlight per day.
Yes, as a perennial, it will die back in winter and regrow in spring. Ensure it is in water deep enough or protected enough to prevent the crown from freezing solid in very cold climates.
While it can spread, Pontederia Cordata is generally not considered highly invasive in most temperate climates, especially when managed through occasional division. Its spread is typically beneficial for ecological balance.
Yes, it can be grown in a container, provided the container is kept in consistently moist soil or shallow water. Use a pot without drainage holes or place it inside a larger waterproof container.
The best time for planting or dividing Pontederia Cordata is in spring, as new growth begins to emerge.
Absolutely. It provides habitat and food for aquatic insects, attracts pollinators like bees and butterflies, and helps filter the water, contributing to a healthier pond ecosystem.
Ensure the plant is receiving adequate sunlight (at least 4-6 hours per day) and is planted in suitable moist or submerged conditions. Avoid over-fertilization.
This may indicate insufficient water or poor soil conditions. Check that the plant is in consistently moist or shallowly submerged soil. It could also be a sign of nutrient deficiency in very poor substrate.
Divide the clump in spring every 2-3 years to control its size and spread. Remove excess plant material from the pond.
This is often due to excess nutrients in the water. Reduce or stop fertilizing and ensure good water circulation. Proper balance with other aquatic plants can also help.
Setup:
Plant Pontederia Cordata in pots filled with aquatic soil or directly into the substrate at the edge of a pond or water feature. It thrives in shallow water, ideally with the base of the plant submerged between 1-4 inches deep, or in consistently waterlogged soil.
Compatibility:
This plant is compatible with most pond fish and other marginal aquatic plants. It is ideal for creating naturalistic pond edges, bog gardens, and water gardens. Ensure it has adequate space to form its clump; avoid overcrowding with very vigorous spreaders.
Care:
