Also known as
Austroblechnum penna-marina, Antarctic hard-fern, alpine water fern, pinque and Austroblechnum penna-marina
How to care for Austroblechnum Penna-Marina
Austroblechnum Penna-Marina needs 0.5 cups of water every 7 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Austroblechnum Penna-Marina may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.
Place it less than 3 feet from a south-facing window to maximize the potential for growth.
Select your region to see how the current weather in your area affects the placement of Austroblechnum Penna-Marina in your home 🏡.
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Austroblechnum Penna-Marina after it doubles in size or once a year—whichever comes first.