North America Native Plant

Spleenwort

Botanical name: Asplenium ×ebenoides

USDA symbol: ASEB

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: ×Asplenosorus ebenoides (R.R. Scott) Wherry (ASEB2)   

Scott’s Spleenwort: A Rare Native Fern Worth Seeking Meet one of nature’s most intriguing botanical creations – Scott’s spleenwort (Asplenium ×ebenoides). This isn’t your typical garden fern, and there’s a fascinating story behind that little × symbol in its scientific name. It tells us this beauty is actually a natural ...

Rare plant alert!

Region: Arkansas

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Scott’s Spleenwort: A Rare Native Fern Worth Seeking

Meet one of nature’s most intriguing botanical creations – Scott’s spleenwort (Asplenium ×ebenoides). This isn’t your typical garden fern, and there’s a fascinating story behind that little × symbol in its scientific name. It tells us this beauty is actually a natural hybrid, born from the union of two other native spleenwort species. Think of it as nature’s own designer fern!

What Makes Scott’s Spleenwort Special

Scott’s spleenwort is a perennial fern that brings something truly unique to the garden. Its delicate, lacy fronds showcase the best characteristics of both parent species, creating an evergreen display that’s both elegant and distinctive. The fronds have an almost feathery appearance that adds texture and movement to shaded spaces.

You might also see this fern listed under its synonym ×Asplenosorus ebenoides, but don’t let the scientific names intimidate you – this is simply a beautiful native fern that deserves more recognition in American gardens.

Where Scott’s Spleenwort Calls Home

This native beauty has quite an impressive range across the eastern United States. You can find Scott’s spleenwort growing naturally in Alabama, Arkansas, Connecticut, Georgia, Illinois, Indiana, Kentucky, Maryland, Massachusetts, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Tennessee, Vermont, Virginia, and West Virginia.

A Word of Caution: Rarity Matters

Here’s something important every gardener should know: Scott’s spleenwort is considered rare in some areas. In Arkansas, for example, it has a rarity status of S1, meaning it’s critically imperiled in that state. This doesn’t mean you can’t grow it – it just means we need to be responsible about how we source it.

If you’re interested in adding this fern to your garden, please only purchase from reputable nurseries that propagate their own stock or use ethically sourced spores. Never collect from wild populations, as this could harm already vulnerable colonies.

Perfect Spots for Scott’s Spleenwort

This sophisticated fern isn’t asking for much, but it does have some specific preferences:

  • Light: Partial to full shade – think dappled woodland light
  • Soil: Well-draining, rocky, or sandy soil with good drainage
  • Moisture: Moderate moisture, but never waterlogged
  • pH: Prefers slightly alkaline conditions
  • Climate: Thrives in USDA hardiness zones 4-8

Garden Design Ideas

Scott’s spleenwort shines in several garden settings:

  • Rock gardens: Its natural affinity for rocky conditions makes it perfect for crevices and stone walls
  • Woodland gardens: Creates beautiful texture alongside other native shade plants
  • Native plant gardens: An excellent choice for gardeners focused on regional flora
  • Shade borders: Adds year-round structure with its evergreen fronds

Caring for Your Scott’s Spleenwort

Once established, this fern is remarkably low-maintenance. The key to success is getting the planting conditions right from the start. Ensure excellent drainage – this is non-negotiable! Waterlogged soil will quickly spell doom for your spleenwort.

During its first year, provide consistent (but not excessive) moisture while the root system establishes. After that, it should thrive with minimal intervention, making it perfect for busy gardeners who want native beauty without constant fussing.

What About Wildlife Benefits?

While ferns don’t provide nectar for pollinators like flowering plants do, they still contribute to garden ecosystems. The dense fronds can provide shelter for small creatures, and the spores may serve as food for some insects. Plus, as a native species, it fits naturally into local food webs.

The Bottom Line

Scott’s spleenwort is a wonderful choice for gardeners who appreciate subtle beauty and want to support native plant diversity. Yes, you might need to search a bit harder to find responsibly sourced plants, but the reward is a unique, low-maintenance fern that connects your garden to the natural heritage of eastern North America.

Just remember: with rarity comes responsibility. Choose your sources carefully, and you’ll be rewarded with a truly special addition to your shade garden that you can feel good about growing.

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 ×ebenoides R.R. Scott (pro sp.) [platyneuron × rhizophyllum] - spleenwort

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