North America Native Plant

Rumohra

Botanical name: Rumohra

USDA symbol: RUMOH

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico  

Rumohra: The Glossy Native Fern You Should Know If you’re exploring native plants for your Florida or Puerto Rican garden, you might have stumbled across the name rumohra in your research. This lesser-known native fern deserves a spot on your radar, especially if you’re looking to create authentic, regionally appropriate ...

Rumohra: The Glossy Native Fern You Should Know

If you’re exploring native plants for your Florida or Puerto Rican garden, you might have stumbled across the name rumohra in your research. This lesser-known native fern deserves a spot on your radar, especially if you’re looking to create authentic, regionally appropriate landscapes that support local ecosystems.

What Exactly is Rumohra?

Rumohra is a genus of ferns that’s native to both Florida and Puerto Rico in the United States. As a true fern, it reproduces through spores rather than seeds and flowers, making it quite different from the flowering plants (or forbs) you might be more familiar with. This perennial plant has earned its place in native plant communities thanks to its distinctive appearance and ecological value.

Where You’ll Find Rumohra Growing Wild

In the United States, rumohra has a relatively limited native range, naturally occurring in Florida and Puerto Rico. This makes it a special find for gardeners in these regions who want to incorporate truly local plant species into their landscapes.

How to Identify Rumohra

Spotting rumohra in the wild or in cultivation comes down to recognizing its key characteristics:

  • Glossy, leathery fronds that feel substantial to the touch
  • Distinctive fern appearance with typical divided leaflets
  • Perennial growth habit, meaning it returns year after year
  • Preference for shaded or partially shaded locations
  • Spore-bearing structures (sori) on the undersides of fertile fronds

Is Rumohra Beneficial for Your Garden?

Absolutely! Native ferns like rumohra bring several advantages to your landscape:

  • Authentic regional character: Nothing says local quite like plants that naturally belong in your area
  • Low maintenance: Once established, native plants typically require less water and care than non-native alternatives
  • Ecosystem support: Native ferns provide habitat and food sources for local wildlife, including insects that serve as food for birds
  • Unique texture: The glossy, leathery appearance adds interesting contrast to softer-textured plants
  • Shade solution: Perfect for those tricky shaded areas where many plants struggle

Making the Most of Rumohra

While rumohra isn’t as common in cultivation as some other native plants, it can be a fantastic addition to the right garden setting. It works particularly well in:

  • Native plant gardens focused on regional flora
  • Shaded woodland gardens
  • Tropical and subtropical landscapes
  • Areas where you want low-maintenance, year-round greenery

A Word About Sourcing

If you’re interested in adding rumohra to your garden, make sure you source it from reputable native plant nurseries. Never harvest ferns from the wild, as this can damage natural populations and ecosystems. Many native plant societies and botanical gardens can point you toward reliable sources for regional native plants.

Rumohra may not be the showiest plant in your garden, but its quiet elegance and authentic regional character make it a worthy consideration for gardeners who appreciate the subtle beauty of native flora. Plus, you’ll have the satisfaction of knowing you’re supporting the plants that truly belong in your corner of the world.

Rumohra

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dryopteridaceae Herter - Wood Fern family

Genus

Rumohra Raddi - rumohra

Species

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