Plant Care amaumau fern

amaumau fern

Also known as

amaumau fern and ʻamaʻu


Blechnum cyatheoides

How to care for amaumau fern


How often to water your amaumau fern

Water needs for amaumau fern
0.5 cups
every 7

amaumau fern 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.

Water 0.5 cups every

Does your plant get direct sunlight?

Select the pot size


Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for amaumau fern in your home

Light needs and placement for plant amaumau fern: 3ft from a window
3ft or less from
a window

amaumau fern 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 amaumau fern in your home 🏡.


How to fertilize amaumau fern

Nutrient, fertilizer, and repotting needs for amaumau fern: repot after 2X growth

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 amaumau fern after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs

Care Summary for amaumau fern

amaumau fern

Greg recommends:


0.5 cups every 7 days


< 3ft from a window


Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

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