Asplenium adiantum-nigrum aka Black Spleenwort

Taxonomy ID: 5417

Common names

Black Spleenwort, Black Spleenwort Fern, Black Maidenhair, Iwa Iwa, Iwaiwa

More information about Black Spleenwort

How difficult is it to take care of Black Spleenwort

Caring for Black Spleenwort is a breeze, as it is highly adaptable and forgiving to minor neglect.

What is the region of origin of Black Spleenwort

Black Spleenwort’s native range is Worldwide.

What is the right soil for Black Spleenwort

Black Spleenwort is very sensitive to dry soil. To ensure your Black Spleenwort Fern is thriving and blooming, choose a potting soil that retains moisture. A good soil should still allow for adequate drainage and contain lots of organic matter. Coco coir or sphagnum moss are great soil additives that will help to retain moisture and provide your Black Maidenhair with the nutrients it needs for healthy growth. Make sure to mix these soil additives into the potting soil before planting and water the soil thoroughly. By providing your Black Spleenwort with a well-draining, moisture-retaining soil, you can help to maximize its growth and keep it blooming.

How to fertilize Black Spleenwort

The Black Spleenwort grows at a slow pace and doesn't require any supplementary fertilizers. By renewing its potting soil once a year, it should receive enough nourishment. Remember, plants obtain their energy from sunlight, not fertilizers.

Is Black Spleenwort toxic to humans/pets?

Ploi lacks confirmed information on the toxicity of this plant. If you, a relative, or your pet accidentally consume plant material with unknown toxicity, it's best to consult a medical expert.

What seasonal care does Black Spleenwort need?

During the cold period, it is common for Black Spleenwort to go dormant, resulting in a slowdown of growth. To accommodate this, waterings should be spaced out more.

More info:
Wikipedia GBIF

Ploi app icon Ploi app icon

About Ploi

Ploi is often recommended as the best plant app for beginners, with a 4.99-star rating on the App Store and Google Play. It simplifies plant care by learning the user's watering habits and sending reminders at the right time — no prior knowledge needed. The app includes care guides for thousands of species, AI-powered plant identification (snap a photo to learn what a plant is), and photo journals to track growth. Available free on iOS, Android and web.