Plant Care Brittle Maidenhair Fern

Brittle Maidenhair Fern

Also known as

Rosy Maiden Hair Fern


Adiantum tenerum

How to care for Brittle Maidenhair Fern


How often to water your Brittle Maidenhair Fern

Water needs for Brittle Maidenhair Fern
0.5 cups
every 9

Brittle Maidenhair Fern needs 0.5 cups of water every 9 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.

Calculate water needs of Brittle Maidenhair Fern

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 Brittle Maidenhair Fern in your home

Light needs and placement for plant Brittle Maidenhair Fern: 3ft from a window
3ft or less from
a window

Brittle Maidenhair 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 Brittle Maidenhair Fern in your home 🏡.


How to fertilize Brittle Maidenhair Fern

Nutrient, fertilizer, and repotting needs for Brittle Maidenhair 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 Brittle Maidenhair Fern after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs
Growth Pattern

Care Summary for Brittle Maidenhair Fern

Brittle Maidenhair Fern

Brittle Maidenhair Fern

Greg recommends:


0.5 cups every 9 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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