Japanese lace fern Polystichum polyblepharum 5-10 pot P9

Size: Potmaat leidend

5-10cm

|

Pot 9x9 cm (P9)

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Available from: 03/02/2025

Number of m2

Nr. of plants

3.75

3.75 per piece

incl. VAT, excl. shipping costs (calculated in shopping cart)

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Number of m2

Nr. of plants

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Pcs Save Price/pc

2+ £4.20

6+ -2.4% £4.10

12+ -6.0% £3.95

24+ -8.3% £3.85

96+ -10.7% £3.75

Benefits according to our specialist

Pot grown
Evergreen
Decorative foliage

Plant features
Description
Frequently Asked Questions
Planting and care
Packaging and shipping

Genus
Polystichum (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Possibilities
Border, Group planting, Underplanting, Planter, Solitary

Soil type
Humus-rich soil

Positioning
Semi-shade, Shade

Winter hardiness
-23,3°C / -20,6°C, USDA zone 6a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
6

Evergreen plants
Yes

Leaf colour
Green

Fragrant plants
No

Growth habit
Clump-forming growth habit

Height at time of delivery excluding pot/clod
5-10

Mature height (cm)
50

Art. no.
1000962

Description

Polystichum polyblepharum | Japanese lace fern

The Japanese lace fern, with its scientific moniker Polystichum polyblepharum, is a lustrous, evergreen fern that brings a touch of Eastern Asia's serene forest floor to partially shaded garden spaces. Its delicate fronds unfurl a stunning bronze in spring, transitioning to deep green as they mature through summer and into winter.

This fern, also known as the tassel fern, is prized for its elegant, clump-forming growth habit and the unique, tasseled tips of its young fronds that lend the plant its name. The plant's ease of care and graceful appearance make it a favored choice for shaded plantings and woodland gardens.

Key Features

The key features of Polystichum polyblepharum are:

Its robust evergreen nature ensures year-round greenery, with the foliage exhibiting a lovely bronze hue in spring.
As a tassel fern, it provides an aesthetic appeal with its textured fronds that are both visually striking and versatile for various garden designs.
Capable of growing up to 50 cm in height, it makes an excellent choice for borders, group plantings, or as a solitary showpiece.
Prefers humus-rich soil in partially shaded to shaded locations, offering a lush backdrop or feature in less sunny garden spots.
Its average water needs make it a manageable fern for gardeners who seek a balance between beauty and maintenance.
Being non-fruit-bearing and with its lack of fragrance, the Japanese lace fern's appeal lies solely in its foliage and form, making it a subtly elegant addition to any space.

Tips

Cultivation tips for maintaining a healthy Polystichum include:

Ensure the soil is rich in humus and well-draining to provide the ideal growing conditions for the fern.
While the Japanese lace fern does not require frequent watering, maintaining consistent moisture will support its lush foliage, particularly during dry periods.
Propagation through division not only rejuvenates the plant but also helps to expand your fern collection. The best time for this is in the spring or autumn, allowing the divisions to establish before extreme weather.
Although drought-resistant, it is beneficial to mulch around the base to retain soil moisture and provide nutrients as it breaks down.
Given its preference for the shade, consider pairing the Japanese lace fern with other shade-loving plants to create a varied and textured garden display.

Ideal placement of a Polystichum polyblepharum

To thrive, Polystichum polyblepharum should be positioned in partial shade or full shade, mimicking its natural habitat in Eastern Asia. The dappled light under larger plants or trees will simulate the plant's preferred conditions. A location that avoids the harsh midday sun will protect its delicate fronds from potential scorch. For optimal growth, ensure the fern is planted in humus-rich soil that retains moisture yet provides good drainage. This evergreen benefits from a stable environment where it can form its characteristic lush, green clumps without the stress of excessive dryness.

How do I plant a Polystichum polyblepharum?

For successful establishment, plant Polystichum polyblepharum in humus-rich soil, conducive to its growth. It thrives in partially shaded to fully shaded areas, mirroring its native Eastern Asian environment. The root system, delivered in a pot, allows for year-round planting, avoiding frost periods. Upon planting, ensure the soil is well-moistened to support root development. Initial and regular watering post-planting is crucial, although once established, the fern has an average water requirement. Consider the mature size of 50 cm in height when determining spacing to allow the clump-forming fern sufficient room to flourish without overcrowding.

Pruning a Polystichum polyblepharum

Pruning of the Polystichum polyblepharum should be approached with a light touch, focusing primarily on the removal of dead or damaged fronds to maintain its aesthetic appeal and overall health. This task is best undertaken in early spring before the onset of new growth. Carefully trim away any foliage that has been affected by winter weather, ensuring a clean cut to prevent damage to the healthy parts. Regular grooming will help to preserve the fern's dense, lush appearance and encourage robust growth.

Watering a Polystichum polyblepharum

The Polystichum polyblepharum thrives with consistent moisture, particularly during its active growth in the spring and summer seasons. To meet its average water needs, ensure the soil remains moist but not waterlogged, as humus-rich soil should support good drainage. Watering should be adjusted based on weather conditions, with less frequency required during periods of rainfall and increased attention during dryer spells. While the species is not drought-resistant, overwatering can be detrimental, so it is crucial to find a balance that maintains soil humidity without causing excess water retention.

Fertilising a Polystichum polyblepharum

To ensure optimal vitality and the lush greenery characteristic of Polystichum polyblepharum, it is crucial to provide the right nourishment. Fertilize this species in early spring, just as the new fronds begin to unfurl. Utilize a balanced, slow-release fertilizer that will steadily supply nutrients throughout the growing season.

Given its preference for humus-rich soil, incorporating organic matter into the soil can also be beneficial. This not only improves soil structure and fertility but also mimics the plant's natural environment, promoting healthier growth. When applying fertilizer, be sure to follow the instructions specified for shade-tolerant ferns, as over-fertilization can lead to poor plant health and growth. An annual application is generally sufficient to maintain a robust and vibrant clump of this evergreen fern.

The characteristics of a Polystichum polyblepharum

The Polystichum polyblepharum, with its pot-grown roots, is an excellent choice for those looking to add a touch of elegance to shaded areas of their garden. This species thrives in cool, moist soil, making it perfect for woodland settings. Its glossy, dark green fronds unfurl in a delightful spring display, resembling delicate tassels, which is how it earns one of its common names. This fern is winter-hardy, remaining evergreen and providing year-round visual interest.

Separating/dividing a Polystichum polyblepharum

To propagate Polystichum polyblepharum and encourage its health and vigor, division is a suitable method. Carefully lift the fern from its location, ensuring minimal disturbance to its root system. Divide the clump into smaller sections, each with a sufficient amount of fronds and roots. Replant these sections into humus-rich soil, ideally situated in partial shade or full shade to mimic its natural habitat in Eastern Asia. The optimal times for division are during the cooler temperatures of spring or autumn, which provide the divisions a chance to establish themselves before the extremes of summer heat or winter cold.

What will be the height of Polystichum polyblepharum?

Polystichum polyblepharum typically reaches a height of 50 centimeters to 1 meter when fully mature.

What will be the width of Polystichum polyblepharum?

Polystichum polyblepharum can reach a maximum width of 50 cm to 1 meter when fully mature.

Which soil type is most suitable for the Polystichum polyblepharum?

Polystichum polyblepharum thrives in soil that is rich in humus. This type of soil provides the necessary nutrients and organic matter for the healthy growth of the plant.

What is the ideal positioning for the Polystichum polyblepharum?

The optimal location for Polystichum polyblepharum is a setting with partial shade or shade. This plant thrives best in an environment where direct sunlight is limited, such as under the canopy of larger plants or trees, or in a shaded area of the garden.

Is the Polystichum polyblepharum hardy?

Yes, Polystichum polyblepharum is considered winter hardy. It can endure temperatures as low as -23.3°C to -20.1°C, placing it within the USDA hardiness zone 6a. This indicates that the Polystichum polyblepharum is well-equipped to withstand the cold conditions typically experienced during the winter months in various regions.

Is the Polystichum polyblepharum evergreen?

Indeed, Polystichum polyblepharum is an evergreen plant. This signifies that it maintains its foliage throughout the year, adding a touch of greenery to your surroundings consistently.

What is the growth strength of the Polystichum polyblepharum?

Polystichum polyblepharum typically reaches its full height within a period of two to five years, signifying a moderate yet steady growth rate.

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