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.
- Position: full or partial shade.
- Soil: fertile, humus-rich, well-drained soil.
- Rate of growth: average.
- Hardiness: fully hardy.
- Garden care: Incorporate lots of well-rotted leaf mould, composted pine needles or garden compost into the planting hole. Remove dead foliage in spring.