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HARDY FERNS Blechnum penna-marina
Commonly known as Alpine water fern
Forms an evergreen mat of dark green upright fronds, red-tinted when young
£14.50 each
MULTIBUY SAVING
Any 10+ for £12 each
Any 3+ £13 each
Plant Details
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Pests & Diseases
None -
Place of origin
Australasia, southern South America -
Evergreen
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Fully hardyBorderline
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Height
10-15cm (4-6in) -
Spread
Indefinite
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FernLinear or pinnate fronds arise in tufts from rhizomes
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Hardy - average winter
Hardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. May suffer foliage damage and stem dieback in harsh winters in cold gardens. Plant can withstand temperatures down to -10°C (14°F)Borderline
Planting Tips and Care Advice
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Garden Location/Conditions
BorderSuitable for a shaded, sheltered borderCottage gardenTown garden
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Soil Conditions
Acid / ericaceous lovingFertile moist well-drained soilHumus-rich.
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Sun Requirements
Full shade
Partial shade
Ferns - Care Guide
- Growing & Caring for Ferns
- ADIANTUM Ferns
- ASPLENIUM Ferns
- ATHRIUM Ferns
- BLECHNUM Ferns
- DRYOPTERIS Ferns
- MATTEUCCIA Ferns
- OSMUNDA Ferns
- POLYSTICHUM Ferns
- Tidying Deciduous Ferns for Winter
- Caring for ferns - Video Tip ondemand_video
- Tidying Ferns - Video Tip ondemand_video
- How do ferns reproduce - Video Tip ondemand_video
- Gymnosperms and angiosperms - Video Tip ondemand_video
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