Polystichum munitum (western sword fern) is a member of the Dryopteridaceae family. This perennial 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 munitum can reach an ultimate height of 1–1.5 metres and a spread of 1–1.5 metres. For optimal growth, it prefers a north–facing, west–facing, or east–facing aspect and an exposed or sheltered position. It thrives best in chalk, clay, loam, or sand soil types and should be placed in full shade or partial shade.
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