Polystichum polyblepharum (Japanese lace fern) is a member of the Dryopteridaceae family. This fern exhibits a bushy growth habit and is characterized by its evergreen foliage. It has a hardiness rating of very hardy (colder than -20ºc) and is hardy in the severest European continental climates including exposed upland locations in the UK.
When fully mature, Polystichum polyblepharum can reach an ultimate height of 0.5–1 metres and a spread of 0.5–1 metres. For optimal growth, it prefers a north–facing or east–facing aspect and a sheltered position. It thrives best in chalk, loam, or sand soil types and should be placed in full shade or partial shade.
| Seasonal colour |
Flower
|
Foliage
|
Fruit
|
Stem
|
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |