Cyperus Sedge (Carex pseudocyperus)

Cyperus Sedge | Carex pseudocyperus

Native pond marginal sedge with arching foliage and distinctive drooping flower heads

Cyperus Sedge (Carex pseudocyperus) is a striking UK native marginal plant that adds both structure and movement to pond edges, wetlands, and natural planting schemes. Known for its bright green, arching foliage and unusual drooping flower heads, this plant creates a soft yet architectural presence that works beautifully in wildlife ponds and naturalistic landscapes.

Growing in dense clumps, Cyperus Sedge typically reaches heights of 60 cm to 90 cm, with long, narrow leaves that gracefully arch outwards. These leaves create a fountain like effect, softening pond edges and blending seamlessly with surrounding planting. From late spring into summer, the plant produces distinctive pale green flower spikes that hang down like tassels, adding texture and subtle interest that stands out among other marginal plants.

This sedge thrives in moist to waterlogged soils and can be planted directly on pond margins or in shallow water. It performs well in full sun or partial shade, making it a flexible choice for a wide range of pond environments. Once established, it is hardy, reliable, and requires very little maintenance.

Cyperus Sedge is particularly valuable for wildlife. Its dense growth provides shelter and nesting areas for wildfowl, while also offering protection for amphibians such as frogs and newts. It also plays an important role in stabilising pond edges, helping to prevent erosion and maintain a healthy pond structure.

Because of its natural growth habit, this plant is ideal for wildlife ponds, larger garden ponds, and naturalistic landscaping projects where a more relaxed and ecological look is desired. It pairs well with other native marginal plants and helps create a balanced and thriving pond ecosystem.

Fully hardy in the UK and easy to grow, Cyperus Sedge is an excellent choice for anyone looking to combine visual impact with ecological benefits in their pond planting.

🇬🇧 UK-grown aquatic plant: Grown at a dedicated aquatic plant nursery in the South of England and carefully prepared for delivery across the UK.

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Key Benefits

• UK native plant ideal for wildlife ponds
• Unique drooping flower heads add texture and interest
• Dense foliage provides shelter for birds and amphibians
• Helps stabilise pond edges and reduce erosion
• Suitable for both sun and partial shade
• Hardy, reliable, and low maintenance

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Reasons to Buy

• Perfect for natural and wildlife pond planting
• Adds height and structure to pond margins
• Excellent habitat plant for wildfowl and amphibians
• Easy to grow in damp or wet conditions
• Works well in larger ponds and landscaping projects

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Care Instructions

• Place on a marginal shelf or in wet soil at a depth of 0 cm to 20 cm, measured from the top of the basket to the water surface.
• Cyperus Sedge prefers consistently moist or waterlogged conditions and should not be allowed to dry out. It will thrive in full sun or partial shade. Cut back dead foliage in late winter or early spring to encourage fresh new growth. Divide clumps every few years to maintain vigour and prevent overcrowding.

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Flowering Period

May to August

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Size and Growing Conditions

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Dispatching Your Pond Plants

Your Cyperus Sedge will be carefully packed to protect the foliage and roots during transit.

Orders received by 11am Monday to Wednesday are normally dispatched on the following working day using a next working day courier service. During busy periods, dispatch may occasionally take an extra day.

To avoid plants being held in depots over a weekend, we do not usually dispatch on Fridays. Highlands and Islands orders using a two day service are not normally dispatched on Thursdays.

Available basket sizes:

• Pack of 3 × 9cm Pots
• 1 Litre Basket – usually 11 × 11 × 11cm square; some varieties may be supplied in a 14cm diameter × 10cm round basket
• Pack of 3 × 1 Litre Baskets – each usually 11 × 11 × 11cm square
• 3 Litre Hexagonal Basket – 18 × 18 × 16cm
• 5 Litre Square Basket – 24 × 24 × 14cm

Planting depth is measured from the top of the aquatic basket to the water surface.

Plants supplied in 9cm pots require potting into suitable aquatic baskets before being placed in the pond.

Finofil baskets are manufactured in the UK from 100% recycled plastic and are fully recyclable. Their fine dual-mesh construction helps retain aquatic soil while allowing water and nutrients to reach the roots. Basket shape may vary slightly depending on the plant and supplier availability.

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Similar pond plants

For another pond-edge planting option, compare Slender Tufted Sedge (Carex acuta) and Double Yellow Flag Iris (Iris pseudacorus ‘Flore Pleno’). Explore the Carex pond plant group to compare the whole collection.

Explore more marginal pond plants or browse our complete pond plants range. Need baskets, aquatic soil or planting essentials? Browse our pond plant baskets and aquatic planting supplies.