Polystichum polyblepharum
Holly Fern
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Holly Fern (Polystichum polyblepharum) - Description
Lush dark fronds in arching clumps provide texture to shade gardens. Vigorously growing in spring. Deeply cut deep green foliage with golden hairs. Use in the rock garden or woodland garden that is in the partial shade to full shade. This evergreen native to Japan and S. Korea has very impressive cold resistance which broadens its range and use to many locations.
Holly Fern (Polystichum polyblepharum) - Blooming
Sori are borne on the underside of fronds and are encased by a round indusium.
Holly Fern (Polystichum polyblepharum) - Growth
Grows well in deep to partial shade. Polystichum works well in a rock garden or as cover for a woodland garden. Can also grow in a border that is well-drained, or in a traditional fernery. Less hardy species should be grown indoors with cool to warm conditions.
Holly Fern (Polystichum polyblepharum) - Planting
Dig up plants in spring and carefully separate the rhizomes. Spores can be propagated at 60F when ripe.
Holly Fern (Polystichum polyblepharum) - Pest
Uncommon.
Holly Fern (Polystichum polyblepharum) - Interesting facts
Polystichum are found worldwide in a variety of habitats such as tropical forests and alpine regions. There are around 200 species of Polystichum. The genus undergoes frequent hybridisation.
Holly Fern (Polystichum polyblepharum) - Soil and irrigation
Does best in evenly moist soil rich in organic matter but also grows well in dry soil.
