Polystichum munitum

Western Sword Fern

WhatsApp
Evergreen perennial fern with rigid, glossy fronds and spiny margins. Native to Pacific Northwest forests, thriving in cool, shaded environments ideal for woodland gardens.
yard Outdoor plants wb_sunny Shade / Half-shade pets Pet Friendly
info

Plant Details

Common Name Western Sword Fern
Family Polystichaceae
Genus Polystichum
Species Munitum
Origin North America (Pacific Northwest)
Blooming Non-flowering, reproduces via spores on frond undersides
Leaf Color Glossy dark green
Sunlight Shade / Half-shade
Category Outdoor plants
Pet Friendly check Yes
yard

Care & Maintenance

terrain
Soil

Rich, humus-based potting mix with excellent drainage. Peat moss and perlite blend.

water_drop
Watering

Keep soil consistently moist but not waterlogged. Increase humidity via misting or pebble trays in dry seasons.

light_mode
Sunlight & Care

Prefers deep shade to partial sun. Protect from direct afternoon heat which scorches fronds quickly.

science
Fertilization

Diluted balanced fertilizer monthly during active growth (Spring/Summer). Cease feeding in winter dormancy.

content_cut
Pruning

Remove brown or damaged fronds at the base to maintain appearance and prevent pest harborage.

Pest Control Mealybug Scale Insect Spider Mite Thrip

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

calendar_month

Seasonal Periods

eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
50° – 75°
Fahrenheit
Ideal ambient air temperature range for healthy growth
water_drop
Humidity
50% – 90%
% relative
Optimal relative air humidity the plant thrives in
light_mode
Light (LUX)
300 – 2500
Lux
Ambient illuminance level at the plant's surface
wb_sunny
Light (PAR)
20 – 150
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
30% – 65%
% volumetric
Water content in the growing medium
bolt
Soil EC
300 – 1200
mS/cm
Electrical conductivity (nutrient concentration in soil water)

Related Plants

You might also like these plants

Browse All ›
Polystichum
parkOutdoor plants petsPet friendly
Polystichum

Shield Fern

account_treeDryopteridaceae location_onAsia, Europe, North America

info Price unavailable

Polystichum aculeatum
parkOutdoor plants
Polystichum aculeatum

Hard Shield Fern

account_treeDryopteridaceae location_onEurope, North Africa, Western Asia

info Price unavailable

Polystichum braunii
parkOutdoor plants petsPet friendly
Polystichum braunii

Braun's Holly Fern

account_treeDryopteridaceae location_onWestern North America

info Price unavailable

Polystichum makinoi
parkOutdoor plants
Polystichum makinoi

Makino's Holly Fern

account_treeDryopteridaceae location_onJapan

info Price unavailable

favorite