Polystichum tsussimense

Common name: Korean rock fern

Description: Polystichum tsussimense, the Korean rock fern, is a compact, elegant evergreen fern producing neat shuttlecocks of finely divided, dark glossy green fronds that provide reliable structure and year-round interest in shaded spots. It is one of the smallest and most refined of the Polystichum ferns, making it ideal for containers, shaded rock gardens, pots, or as edging in woodland border schemes. Its evergreen foliage remains fresh and attractive throughout winter.

Other benefits: evergreen year-round interest, compact and well-behaved, excellent for shade, good in containers, reliable and low maintenance

Wildlife attraction: 25–40cm x 30cm

Height & spread (approx.) at maturity: Partial shade to deep shade; particularly useful in difficult shaded spots.

Position: Neutral; humus-rich, moist, well-drained soil or compost.

Soil pH: Keep consistently moist; this fern is not drought-tolerant. Water regularly, especially in containers.

Moisture: Hardy to -15°C (H5); fully frost-hardy throughout the UK.

Winter hardiness: