Polystichum tsus-simense
Korean Rock Fern
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Korean Rock Fern (Polystichum tsus-simense) - Description
Polystichum tsus-simense, commonly known as the Korean rock fern is a perennial herbaceous plant native to East Asia. Its common name corresponds with its ability to grow in shady areas of rock walls. This fern species is a familiar ornamental plant grown in home gardens.
Korean Rock Fern (Polystichum tsus-simense) - Blooming
Sori are borne on the underside of fronds and are encased by a round indusium.
Korean Rock Fern (Polystichum tsus-simense) - 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.
Korean Rock Fern (Polystichum tsus-simense) - Planting
Dig up plants in spring and carefully separate the rhizomes. Spores can be propagated at 60F when ripe.
Korean Rock Fern (Polystichum tsus-simense) - Pest
Uncommon.
Korean Rock Fern (Polystichum tsus-simense) - 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.
Korean Rock Fern (Polystichum tsus-simense) - Soil and irrigation
Does best in evenly moist soil rich in organic matter but also grows well in dry soil.
