Japanese Tassel Fern (Polystichum polyblepharum)

Japanese Tassel Fern (Polystichum polyblepharum)

Elegant evergreen fern with glossy dark green fronds, perfect for shaded pond edges, bog gardens and wildlife friendly planting.

Japanese Tassel Fern (Polystichum polyblepharum) is a beautiful evergreen fern that brings structure, texture and year round greenery to shaded gardens and pondside planting areas. Known for its glossy dark green fronds and graceful arching habit, this fern is an excellent choice for adding elegance to wildlife gardens, damp borders and shaded pond edges.

The plant produces attractive, finely divided fronds that grow in neat clumps and gently arch outward as they mature. Each frond has a lustrous deep green colour and a slightly leathery texture, giving the plant a refined and polished appearance. Unlike many deciduous ferns, Japanese Tassel Fern is evergreen in most UK climates, meaning it retains its attractive foliage throughout the year and continues to provide structure even during winter.

One of the distinctive features of this fern is the way the young fronds unfurl in spring. The developing fronds are covered with delicate brown scales and appear slightly tasselled before fully opening, which is how the plant gained its common name. As the fronds mature, they form elegant arching clumps that can reach between 60 cm and 90 cm tall with a spread of up to 90 cm.

Japanese Tassel Fern is particularly well suited to pondside environments where the soil remains consistently moist but well drained. It thrives in humus rich soil and performs best in partial shade or full shade. This makes it ideal for planting beneath trees, alongside ponds, or in damp garden borders where other plants may struggle.

The dense evergreen foliage also provides valuable shelter for wildlife. Frogs, toads and beneficial insects often use the protective cover of the fronds for resting and hiding. When planted around ponds or wildlife gardens, this fern helps create a more balanced and biodiverse environment.

Polystichum polyblepharum is hardy in most parts of the UK and tolerates winter temperatures down to around minus 15°C. Because it is evergreen, it requires very little maintenance and continues to provide structure and greenery throughout the year.

With its glossy foliage, graceful shape and wildlife benefits, Japanese Tassel Fern is an excellent choice for gardeners looking to enhance shaded pondside areas with elegant evergreen 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

• Evergreen fern providing year round foliage interest
• Glossy dark green fronds with elegant arching habit
• Ideal for shaded pond edges and bog gardens
• Provides shelter for frogs, toads and beneficial insects
• Adds structure and texture to wildlife gardens
• Hardy and reliable in most UK gardens
• Low maintenance once established
• Perfect companion for marginal and moisture loving plants

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Reasons to Buy

• Beautiful evergreen fern for shaded garden areas
• Perfect for pondside planting and wildlife gardens
• Provides structure and greenery all year round
• Elegant glossy foliage adds contrast to other plants
• Easy to grow and suitable for damp soil conditions

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Care Instructions

• Plant in moist, humus rich, well drained soil
• Best grown in partial shade or full shade
• Keep soil consistently damp but not waterlogged
• Add compost or leaf mould annually to improve soil
• Remove damaged or old fronds in early spring
• Avoid planting in strong direct sunlight

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Flowering Period

None – ornamental foliage plant

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Size and Growing Conditions

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Dispatching Your Pond Plants

Your Japanese Tassel Fern 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 pack size:

• Pack of 3 × 9cm Pots

These ferns are supplied in 9cm nursery pots. Plant them into moist, humus-rich soil beside the pond and do not submerge the pots.

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Similar pond plants

For another foliage plant for a moist pondside position, compare Eared Lady Fern (Athyrium otophorum var. okanum) and Japanese Wood Fern (Dryopteris erythrosora).

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