Rasp Fern (Blechnum Parrisiae) is a perennial fern in the Blechnaceae family with moderate care difficulty. It requires moderate watering and partial shade or full shade or dappled_shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs. It can be grown indoors.

An evergreen, perennial fern with tufted habit spreading by stolons, producing short, arching fronds up to around 0.6m long.

Rasp Fern

Rasp Fern

Blechnum Parrisiae

An evergreen, perennial fern with tufted habit spreading by stolons, producing short, arching fronds up to around 0.6m long.

Quick Facts

Type
fern
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Partial Shade, Full Shade, dappled_shade
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, peaty, sandy
Indoor:Yes
Outdoor:Yes
Garden Use:groundcover, understory planting, erosion control

Care Calendar

Monthly care tasks for Rasp Fern

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Rasp Fern
Rasp Fern detail

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Taxonomy

Family:Blechnaceae
Genus:Blechnum