North America Native Plant

Ebony Spleenwort

Botanical name: Asplenium platyneuron

USDA symbol: ASPL

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Ebony Spleenwort: A Delicate Native Fern with Bold Character If you’re looking for a native fern that packs personality into a petite package, meet the ebony spleenwort (Asplenium platyneuron). This charming perennial fern might be small, but it makes a big impression with its distinctive black stems that contrast beautifully ...

Ebony Spleenwort: A Delicate Native Fern with Bold Character

If you’re looking for a native fern that packs personality into a petite package, meet the ebony spleenwort (Asplenium platyneuron). This charming perennial fern might be small, but it makes a big impression with its distinctive black stems that contrast beautifully against bright green fronds. It’s like nature’s own bold fashion statement!

What Makes Ebony Spleenwort Special?

The ebony spleenwort gets its common name from its most striking feature – those glossy, dark brown to black stems (called rachis) that look almost like polished ebony. These dramatic stems support delicate, lance-shaped fronds that create an elegant, feathery appearance. The fronds are typically 4-12 inches long, making this a perfect fern for tucking into smaller garden spaces where larger ferns might overwhelm.

As a true native plant, ebony spleenwort has been gracing North American landscapes long before any of us started thinking about garden design. This perennial fern is evergreen in milder climates, providing year-round interest when many other plants have gone dormant.

Where Does Ebony Spleenwort Call Home?

This adaptable native has quite an impressive range! Ebony spleenwort naturally grows throughout much of eastern North America, from southeastern Canada down through the lower 48 states. You’ll find it thriving from Alabama to Wisconsin, and from Maine down to Texas. It’s particularly common in the Eastern Mountains, Piedmont, and Atlantic Coastal Plain regions, but has also established itself in parts of the Great Plains and even some western states like Arizona, Colorado, and New Mexico.

Why Choose Ebony Spleenwort for Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • Low maintenance: Once established, ebony spleenwort is remarkably drought-tolerant and requires minimal care
  • Versatile placement: It thrives in partial to full shade, making it perfect for those tricky spots where sun-loving plants struggle
  • Native credentials: Supporting native plants helps local ecosystems and provides habitat for native wildlife
  • Unique texture: The fine, delicate fronds add wonderful textural contrast to broader-leaved plants
  • Space-efficient: Its compact size makes it ideal for smaller gardens or tight spaces

Perfect Garden Companions and Design Ideas

Ebony spleenwort shines in naturalized woodland gardens, where it can nestle among native wildflowers and larger ferns. It’s also fantastic in rock gardens, where it can tuck into crevices and soften harsh stone edges. Consider pairing it with other shade-loving natives like wild ginger, coral bells, or foamflower for a stunning native plant combination.

This fern also works beautifully in shaded borders along walkways or as an understory plant beneath larger trees and shrubs. Its fine texture provides wonderful contrast against hostas, though we’d encourage you to choose native alternatives when possible!

Growing Conditions: What Ebony Spleenwort Loves

One of the best things about ebony spleenwort is how adaptable it is. Here’s what it prefers:

  • Light: Partial to full shade (morning sun is fine, but avoid harsh afternoon sun)
  • Soil: Well-draining soil is essential – this fern doesn’t like wet feet
  • pH: Slightly acidic to neutral soil works best
  • Moisture: Moderate moisture when young, but quite drought-tolerant once established
  • Hardiness: Thrives in USDA zones 3-8

Interestingly, ebony spleenwort has a facultative upland wetland status across all regions, meaning it usually prefers drier sites but can occasionally tolerate wetter conditions. This flexibility makes it an excellent choice for gardens with varying moisture levels.

Planting and Care Tips

Getting started with ebony spleenwort is refreshingly straightforward:

  • When to plant: Spring is ideal, after the last frost
  • Spacing: Allow 12-18 inches between plants
  • Soil prep: Ensure excellent drainage – amend heavy clay soils with compost
  • Watering: Keep moderately moist the first year, then reduce watering as it establishes
  • Fertilizing: Usually unnecessary – these ferns are quite content in average soils
  • Winter care: In colder zones, fronds may die back but will return in spring

Wildlife and Ecosystem Benefits

While ebony spleenwort doesn’t produce flowers to attract pollinators (being a fern and all!), it still contributes to the ecosystem in meaningful ways. The dense clumps provide shelter for small creatures, and as a native plant, it supports the broader web of life that has evolved alongside it over thousands of years.

Is Ebony Spleenwort Right for Your Garden?

If you’re looking for a low-maintenance, drought-tolerant native fern that brings unique character to shaded areas, ebony spleenwort could be perfect for you. It’s especially ideal if you:

  • Have challenging dry shade areas
  • Want to support native plant communities
  • Appreciate plants with distinctive architectural features
  • Need something compact for smaller spaces
  • Prefer low-maintenance gardening

With its striking black stems, delicate green fronds, and easy-going nature, ebony spleenwort proves that sometimes the most elegant garden additions come in small packages. Give this native charmer a try – your shaded spaces will thank you!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Atlantic and Gulf Coastal Plain

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Eastern Mountains and Piedmont

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Midwest

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Northcentral & Northeast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Ebony Spleenwort

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Aspleniaceae Newman - Spleenwort family

Genus

Asplenium L. - spleenwort

Species

Asplenium platyneuron (L.) Britton, Sterns & Poggenb. - ebony spleenwort

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA