Antarctic Water Fern (Blechnum Penna-marina) is a perennial fern in the Blechnaceae family with moderate care difficulty. It requires moderate watering and partial shade or dappled_shade or full_sun (cool moist locations) light in USDA hardiness zones 6-9. This plant is safe for cats and dogs. It can be grown indoors.
A low creeping evergreen ground cover fern with spreading dark green fronds and bright red new fronds.
Antarctic Water Fern
Blechnum Penna-marina
A low creeping evergreen ground cover fern with spreading dark green fronds and bright red new fronds.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Antarctic Water Fern
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
View leaf details, flowers, seeds & more in the app