How to Propagate white-striped Cretan brake?
Propagate by sowing spores as soon as ripe or division of rhizomes in spring

white-striped Cretan brake · Pteris nipponica
Grow outdoors in any chalk-free, moist but well-drained soil with plenty of added leaf-mould or in a container under glass with added limestone chips in high humidity
Propagate by sowing spores as soon as ripe or division of rhizomes in spring