Plant Type:
Fern
Dryopteris sieboldii features broad, leathery, bluish-green fronds with deep, rounded lobes. Its unique, prehistoric look contrasts with typical ferns. Thick, robust stems support the fronds, creating a bold, architectural presence.
Cold Hardiness:
Hardy
Dryopteris sieboldiii is moderately cold-hardy, tolerating temperatures around -5°C to -10°C. In colder UK areas, winter protection might be needed. It prefers sheltered locations to avoid frost damage.
Eventual Height:
60cm
Dryopteris sieboldii typically reaches a mature height of 45-60cm in UK gardens. Its broad, leathery fronds form a compact, spreading clump, making it a manageable and visually striking addition to shaded borders and woodland areas.
Light requirements:
Full Shade / Partial Shade
Dryopteris sieboldii prefers partial to full shade. Direct, strong sunlight can scorch its leaves. It thrives in dappled shade, mimicking its natural woodland habitat, ensuring lush, healthy growth.
Water Requirements:
Frequent in summer
Caring for this plant:
Spring/Summer care: Remove old fronds. Maintain consistently moist soil, especially during dry spells. Summer care includes providing shade and preventing soil from drying out. Mulching helps retain moisture and suppress weeds. Protect from strong winds.
Autumn/Winter care:Dryopteris sieboldii may need light winter protection in colder UK areas. Remove fallen leaves to prevent rot. Mulch lightly for insulation. In very cold spells, consider a fleece covering. Ensure good drainage, as excessive winter wetness can be detrimental.
