Kirtolepidotum, currently open in Jeju

Polystichum cyrtolepidotum

Polystichum cyrtolepidotum, a species native to the Jeju Island region, is characterized by its ability to thrive in shady areas. Below is information regarding this plant's growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods.

Growth Characteristics
- Environmental Requirements: It grows well in semi-shade or shaded environments. It prefers moist soil and thrives best in well-drained conditions.
- Temperature Range: It grows well in cool climates, and it is best to avoid excessive direct sunlight.

Propagation Methods
- Division: Mature plants can be propagated by dividing the clumps in spring or autumn.
- Spore Propagation: In the wild, it also reproduces via spores. Spores can be collected from the undersides of mature leaves.

Cultivation Methods
- Soil Preparation: Prepare soil with a high organic matter content and ensure good drainage. - Planting: Plants obtained by division at intervals of approximately 30 cm.
- Watering: Water thoroughly during the initial establishment period, and water only when the soil dries out thereafter.

Uses in the Garden
- Landscaping: Suitable for creating green landscapes by planting in shaded gardens or under trees.
- Ornamental: Can be arranged harmoniously with other flowers to add a natural touch.

Major Pests and Control Methods
- Pests and Diseases: Generally resistant to pests and diseases, but fungal diseases may occur if humidity is too high.
- Control Methods: Remove diseased leaves as necessary and maintain humidity at an appropriate level through ventilation. Use an appropriate fungicide if fungal diseases occur.

Please refer to this information when cultivating Cyrtolepidotum (Jeju Gaegeumjung).

Plant Type
Plant Family	Myeonma-gwa
Height	25~60cm
Spread
Colors	sporophyte
Bloom Period	June to September (spore period)
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-10°C

hairy dogwood
Polystichum aculeatum var. fibriloso-paleaceum

Fishing fern
Polystichum craspedosorum