PlantsPicker Logo
person Sign In
Blechnum gibbum
filter_vintage Blechnaceae Plants yard Indoor plants pets Pet Friendly Plants

Blechnum gibbum

Coral Fern

WhatsApp
A striking evergreen fern featuring dark green sterile fronds and upright reddish-brown fertile fronds, native to Australia and New Zealand.
yard Indoor plants wb_sunny Shade / Half-shade pets Pet Friendly
info Pot sizes shown are estimations. Real dimensions may vary depending on the merchant.
Merchant Pot Size Availability Price
Amazon.com 5-6 in In Stock $48.87 Buy
info

Plant Details

Common Name Coral Fern
Family Blechnaceae
Genus Blechnum
Species Gibbum
Origin Australia / New Zealand
Blooming Ferns reproduce via spores, not true flowers. Fertile fronds appear in spring/summer.
Leaf Color Dark green sterile, reddish-brown fertile fronds
Sunlight Shade / Half-shade
Category Indoor plants
Pet Friendly check Yes
yard

Care & Maintenance

terrain
Soil

Rich, well-draining peat-based mix with perlite or orchid bark for aeration.

water_drop
Watering

Keep soil consistently moist but not waterlogged. High ambient humidity is critical.

light_mode
Sunlight & Care

Prefers filtered light or shade; direct sun scorches leaves and causes browning.

science
Fertilization

Diluted liquid fertilizer monthly during active growth (spring/summer). Reduce in winter.

content_cut
Pruning

Remove dead or damaged fronds at the base to prevent fungal issues and encourage new growth.

Pest Control Aphid Fern Scale Mealybug 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° – 82°
Fahrenheit
Ideal ambient air temperature range for healthy growth
water_drop
Humidity
40% – 90%
% relative
Optimal relative air humidity the plant thrives in
light_mode
Light (LUX)
500 – 12000
Lux
Ambient illuminance level at the plant's surface
wb_sunny
Light (PAR)
1000 – 3000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
30% – 70%
% volumetric
Water content in the growing medium
bolt
Soil EC
200 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
favorite