Polypodium californicum

California Polypody

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Resilient epiphytic fern with lobed, leathery fronds native to western North America. Thrives in shaded, humid conditions and tolerates dry air better than most ferns.
yard Outdoor plants wb_sunny Shade / Half-shade pets Pet Friendly
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Plant Details

Common Name California Polypody
Family Polypodiaceae
Genus Polypodium
Species Californicum
Origin Western North America
Blooming Ferns reproduce via spores, not flowers; sporangia appear on underside of fronds in summer
Leaf Color Medium green to dark emerald
Sunlight Shade / Half-shade
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

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Soil

Well-draining epiphytic mix: orchid bark, peat moss, and perlite; avoid heavy clay soils

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Watering

Keep soil consistently moist but not waterlogged; increase humidity by misting or using a pebble tray in winter

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Sunlight & Care

Low to medium indirect light; direct sun causes frond scorching and yellowing

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Fertilization

Apply diluted liquid fertilizer monthly during spring and summer growing season only

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Pruning

Remove dead, brown, or damaged fronds at the base to maintain plant health

Pest Control Fungus Gnat Mealybug Scale Insect Spider Mite

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

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Seasonal Periods

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

thermostat
Temperature
50° – 82°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
500 – 4000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
150 – 800
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
35% – 60%
% volumetric
Water content in the growing medium
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Soil EC
250 – 1200
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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