Polystichum munitum
Short description
American Sword Fern. Evergreen. This fern has long green, finely cut leaves that are broad at the base, but taper to a fine sword-like point at their ends. Easy to grow in moist, humus soil, in sun or shade. Height 120cm. Spread 120cm.
3 Year Hardy Plant Guarantee
- Weekday Collection from 4 different locations
- Order by 5 pm for next day collection
- Family-owned since 1977
- Locally grown plants from our very own nurseries
Polystichum munitum

Short description
American Sword Fern. Evergreen. This fern has long green, finely cut leaves that are broad at the base, but taper to a fine sword-like point at their ends. Easy to grow in moist, humus soil, in sun or shade. Height 120cm. Spread 120cm.
3 Year Hardy Plant Guarantee
- Weekday Collection from 4 different locations
- Order by 5 pm for next day collection
- Family-owned since 1977
- Locally grown plants from our very own nurseries
Polystichum munitum
Why Buy Me?
- Woodland themed garden
- Easy to grow
- Likes shade
Growing Conditions
Light:
Prefers partial to full shade. Can tolerate dappled sunlight but thrives best in consistently shaded environments.
Soil:
Prefers moist, well-drained, humus-rich soil. Tolerates a range of soil types, including acidic, loamy, or sandy soils. Avoid waterlogged or overly dry conditions.
Exposure:
Performs well in sheltered or woodland settings. Hardy across the UK, withstanding cold winters and frosts.
Drought Tolerance:
Moderately drought-tolerant once established in shaded, sheltered conditions. Requires consistent moisture in sunnier or more exposed sites.
Cultivation & Care
Planting Time:
Best planted in spring or autumn when soil is moist and temperatures are moderate.
Spacing:
Space plants approximately 60–90 cm (24–36 inches) apart. Mature height typically reaches 90–120 cm (36–48 inches) tall with a similar spread.
Watering & Fertilisation:
Water regularly during the first year to establish roots. Once established, needs minimal watering in shaded areas. Rarely needs fertilisation; a spring mulch of composted organic matter is sufficient.
Mulching & Pruning:
Apply a mulch of composted bark or leaf mould in spring to retain moisture and enrich the soil. Remove dead or damaged fronds in early spring before new growth emerges.
Propagation:
Propagate by division of mature clumps in spring. Can also be propagated from spores with patience and controlled conditions.
Seasonal Interest
Spring:
New fronds (crosiers) slowly unfurl, bringing a fresh, vibrant green to shaded garden spaces.
Summer:
Provides strong architectural form with upright, sword-like fronds. Maintains a lush, evergreen presence.
Autumn:
Fronds remain bold and green; minimal change in appearance through the season.
Winter:
Evergreen; maintains form and colour throughout winter, offering structure and year-round interest.
Wildlife & Garden Use
Wildlife:
Offers shelter for insects and ground-dwelling wildlife. Adds to the ecological value of woodland and shade gardens.
Garden Use:
Excellent for woodland gardens, shaded borders, underplanting trees, or creating a naturalistic forest-floor look. Its strong form makes it a great background or feature plant in shade compositions.
Companion Plants:
Pairs well with:
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Hosta
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Trillium
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Tiarella
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Heuchera
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Epimedium
Combines well with other shade-loving perennials and ferns for texture-rich planting schemes.
Transform your home and garden with the Polystichum munitum, a must-have for any season. Order online now for quick and easy shopping, or drop by your local Thompson's Branch to explore it up close and get personalised recommendation.
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EAN code9000004007
- Brand
- AspectShade
- Foliage ColourGreen
- Width in ft4-5ft (120-150cm)
- Height in ft4-5ft (120-150cm)
- Pot size3 litre pot
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