Polystichum aculeatum
hard shield fern
Description
An evergreen fern forming a neat rosette of bipinnate, erect or arching, leathery dark green, narrowly lanceolate fronds to 90cm long, with slightly prickly pinnules
Mature Height
1m
Mature Spread
1m
Plant Characteristics
Foliage
Evergreen
Growth Habit
Bushy
Growth Speed
Moderate · 0.3 m/yr
Soil Texture
ChalkLoamSand
Soil pH
AcidAlkalineNeutral
Soil Moisture
Well-drained
Hardiness (RHS)
H9
Hardiness (USDA)
Zones 3-8
Flowering Season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Key Features
Generally pest-freeCottage and informal gardenPatio and container plantsRock gardenCity and courtyard gardensCoastalLow MaintenanceUnderplanting of roses and shrubsFlower borders and beds