Creeping Jenny (Lysimachia nummularia)

Creeping Jenny | Lysimachia nummularia

Low growing trailing pond plant with bright yellow flowers and cascading foliage

Creeping Jenny (Lysimachia nummularia) is a highly versatile and visually striking UK native marginal plant, perfect for softening pond edges, filling gaps in planting schemes, and adding vibrant colour to both large ponds and smaller container water features. Known for its trailing stems and rounded leaves, this plant creates a natural, flowing look as it gently cascades over rocks, pond liners, and basket edges.

During the summer months, typically from June to August, Creeping Jenny produces masses of cheerful golden yellow flowers that sit just above the foliage. These bright blooms contrast beautifully against its fresh green leaves and help attract bees and other pollinators, making it a valuable addition to any wildlife friendly pond.

One of the standout features of Creeping Jenny is its ability to spread and form dense ground cover. This helps to suppress weeds, stabilise soil around pond edges, and provide essential shelter for amphibians such as frogs and newts. Its trailing habit also makes it ideal for softening harsh lines in formal ponds or creating a more natural, relaxed look in wildlife ponds.

This plant thrives in consistently moist to wet conditions and can be planted in shallow water or damp soil around the pond edge. It performs well in both full sun and partial shade, although flowering is often more prolific in sunnier positions. Creeping Jenny is also well suited to container ponds, where it can spill beautifully over the sides, adding depth and visual interest to smaller water features.

Fully hardy in the UK, this is a reliable, low maintenance plant that returns year after year. While it is not as aggressive as some spreading pond plants, it does benefit from occasional trimming to keep it neat and prevent it from encroaching on neighbouring plants.

Whether you are looking to enhance a wildlife pond, soften a formal water feature, or add greenery to a container pond, Creeping Jenny is an excellent choice that combines practicality with ornamental appeal.

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Key Benefits

• Bright yellow flowers add colour through summer
• Trailing growth softens pond edges and containers
• Excellent ground cover for weed suppression
• Provides shelter for frogs, newts and pond wildlife
• Ideal for both ponds and container water features
• Fully hardy and easy to grow in UK conditions

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Reasons to Buy

• Perfect for naturalising pond margins
• Great for cascading over rocks and edges
• Suitable for small ponds and container planting
• Helps stabilise soil and reduce erosion
• Low maintenance and reliable growth

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Care Instructions

Place on a marginal shelf or in damp soil at a depth of 0 cm to 20 cm, measured from the top of the basket to the water surface.

Creeping Jenny thrives in consistently moist conditions and should not be allowed to dry out. For best flowering, position in full sun or partial shade. Trim back excess growth during the season to keep it tidy and prevent overcrowding. Divide clumps every few years in spring to maintain strong, healthy growth.

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Flowering Period

June to August

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Size and Growing Conditions

Height: 10 cm to 15 cm
Spread: Up to 100 cm
Depth: 0 cm to 20 cm
Position: Full sun or partial shade
Growth Rate: Medium
Soil: Moist to wet, ideal for pond margins and boggy areas

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Dispatching Your Pond Plants

All waterlilies are supplied pre planted in aquatic baskets using specialist aquatic soil and slow release fertiliser.

Orders placed before 11am Monday to Wednesday are typically dispatched the next working day. During peak periods this may vary slightly.

To ensure plants arrive in the best condition, orders are not usually dispatched on Fridays. Deliveries to Highlands and Islands are sent on a two day service.