Polystichum setiferum - Soft Shield Fern

Polystichum setiferum thrives in partial to full shade, ideally in a sheltered position protected from strong, drying winds and intense afternoon sunshine. Plant in fertile, humus-rich, moist but well-drained soil, incorporating leaf mould or well-rotted organic matter to improve soil structure and moisture retention. Water regularly during the first growing season to help the roots establish, and provide additional moisture during prolonged dry spells, particularly for container-grown plants. Once established, this hardy fern is relatively low maintenance and can tolerate occasional periods of drier conditions, although it performs best where the soil remains reasonably moist. Apply a mulch of leaf mould or compost in spring to conserve moisture and enrich the soil, taking care not to bury the crown. Remove old, damaged or untidy fronds in late winter or early spring before the fresh growth begins to unfurl. Avoid cutting away healthy evergreen foliage unnecessarily. Container-grown plants benefit from a good-quality, moisture-retentive but free-draining compost and occasional feeding during the growing season.

The Soft Shield Fern is native to Britain and belongs to the Dryopteridaceae family. Its botanical name, Polystichum setiferum, offers a fascinating clue to its appearance. The word setiferum comes from Latin and means 'bearing bristles', referring to the tiny bristle-like tips found on parts of its finely divided foliage. Like other true ferns, it doesn't produce flowers or seeds. Instead, it reproduces through microscopic spores, which develop in small clusters called sori on the undersides of mature fronds. These remarkable plants belong to an ancient lineage that existed long before flowering plants became widespread, bringing a little piece of prehistoric greenery into the modern garden!