Plant Care Black Spleenwort

Black Spleenwort


Asplenium adiantum-nigrum

How to care for Black Spleenwort


How often to water your Black Spleenwort

Water needs for Black Spleenwort
0.5 cups
every 7

Black Spleenwort 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.

Calculate water needs of Black Spleenwort

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 Black Spleenwort in your home

Light needs and placement for plant Black Spleenwort: 6ft from a window
6ft or less from
a window

Black Spleenwort can tolerate being far from a window and light source.

Place it less than 6 feet from a south-facing window to ensure it receives enough light to survive 💪.

Select your region to see how the current weather in your area affects the placement of Black Spleenwort in your home 🏡.


How to fertilize Black Spleenwort

Nutrient, fertilizer, and repotting needs for Black Spleenwort: 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 Black Spleenwort after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs
Native Region
Growing Outdoors

Care Summary for Black Spleenwort

Black Spleenwort

Black Spleenwort

Greg recommends:


0.5 cups every 7 days


< 6ft 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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