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Alpine Water Fern

Blechnum Penna-Marina

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Overview

The Alpine Water Fern, or Blechnum penna-marina, is an evergreen ground cover fern reaching up to 6 inches in height and spreading up to 12 inches. Ideal for zone 7-9, it thrives in partial to full shade with moist, well-drained soil. Its leathery, dark green fronds create a lush carpet, excellent for underplanting in woodland settings. Hardy and low-maintenance, offering year-round visual interest.

Sun Deep Shade, Half, ShadeWater MediumZones 7–10Type Fern, Ground cover
Alpine Water Fern (Blechnum Penna-Marina) — fern / ground cover for deep shade or half or shade; it is generally pest and disease-resistant
Alpine Water Fern (Blechnum Penna-Marina) — scientifically named Blechnum penna-marinaAlpine Water Fern (Blechnum Penna-Marina) — it is essential to provide it with moistAlpine Water Fern (Blechnum Penna-Marina) — compact fern ideal for landscape designs that aim to incorporate elements of lush greenery and texture, image 54Alpine Water Fern (Blechnum Penna-Marina) — Ideal for zone 7-9, it thrives in partial to full shade with moist, well-drained soil; well-draining soil and aAlpine Water Fern (Blechnum Penna-Marina) — Its leathery, dark green fronds create a lush carpet, excellent for underplanting in woodland settings; ideal forAlpine Water Fern (Blechnum Penna-Marina) — making it a worry-free addition to any tranquil; shade-intensive landscape design+71

Culture

Sun
Deep Shade, Half, Shade
Water
Medium
USDA zones
7–10

Shape & size

Mature width
3–5 Ft.

Classification

Type
Fern, Ground cover
Family
Polypodiaceae

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Photos (78)

Alpine Water Fern (Blechnum Penna-Marina) — fern / ground cover for deep shade or half or shade; it is generally pest and disease-resistant
Alpine Water Fern (Blechnum Penna-Marina) — scientifically named Blechnum penna-marina
Alpine Water Fern (Blechnum Penna-Marina) — it is essential to provide it with moist
Alpine Water Fern (Blechnum Penna-Marina) — compact fern ideal for landscape designs that aim to incorporate elements of lush greenery and texture, image 54
Alpine Water Fern (Blechnum Penna-Marina) — Ideal for zone 7-9, it thrives in partial to full shade with moist, well-drained soil; well-draining soil and a
Alpine Water Fern (Blechnum Penna-Marina) — Its leathery, dark green fronds create a lush carpet, excellent for underplanting in woodland settings; ideal for
Alpine Water Fern (Blechnum Penna-Marina) — making it a worry-free addition to any tranquil; shade-intensive landscape design
Alpine Water Fern (Blechnum Penna-Marina) — compact fern ideal for landscape designs that aim to incorporate elements of lush greenery and texture
Alpine Water Fern (Blechnum Penna-Marina) — well-draining soil and a cool position away from strong winds; it is essential to provide it with moist
Alpine Water Fern (Blechnum Penna-Marina) — Its leathery, dark green fronds create a lush carpet, excellent for underplanting in woodland settings, image 51
Alpine Water Fern (Blechnum Penna-Marina) — It is generally pest and disease-resistant
Alpine Water Fern (Blechnum Penna-Marina) — it is essential to provide it with moist; its leathery, dark green fronds create a lush carpet, image 58
Alpine Water Fern (Blechnum Penna-Marina) — compact fern ideal for landscape designs that aim to incorporate elements of lush greenery and texture, image 38
Alpine Water Fern (Blechnum Penna-Marina) — scientifically named Blechnum penna-marina; fern / ground cover for deep shade or half or shade, image 37
Alpine Water Fern (Blechnum Penna-Marina) — Its leathery, dark green fronds create a lush carpet, excellent for underplanting in woodland settings
Alpine Water Fern (Blechnum Penna-Marina) — Its leathery, dark green fronds create a lush carpet, excellent for underplanting in woodland settings, image 35
Alpine Water Fern (Blechnum Penna-Marina) — well-draining soil and a cool position away from strong winds
Alpine Water Fern (Blechnum Penna-Marina) — It is generally pest and disease-resistant; the Alpine Water Fern forms neat
Alpine Water Fern (Blechnum Penna-Marina) — Hardy and low-maintenance, offering year-round visual interest
Alpine Water Fern (Blechnum Penna-Marina) — the Alpine Water Fern forms neat; scientifically named Blechnum penna-marina
Alpine Water Fern (Blechnum Penna-Marina) — <br><br>Growing to a mature height of approximately 4 to 6 inches with a spread of up to 18 inches
Alpine Water Fern (Blechnum Penna-Marina) — well-draining soil and a cool position away from strong winds; it is essential to provide it with moist, image 43
Alpine Water Fern (Blechnum Penna-Marina) — compact fern ideal for landscape designs that aim to incorporate elements of lush greenery and texture, image 22
Alpine Water Fern (Blechnum Penna-Marina) — the Alpine Water Fern forms neat
Photographs by 12 contributors

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