North America Native Plant

Longleaf Brake

Botanical name: Pteris longifolia

USDA symbol: PTLO

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ Native to the lower 48 states âš˜ Native to Navassa Island âš˜ Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Longleaf Brake: A Delicate Fern for Tropical and Subtropical Gardens If you’re looking to add some graceful, feathery texture to your shade garden, the longleaf brake (Pteris longifolia) might just be the fern you’ve been searching for. Also known as luukbedaoch in Palau, this perennial fern brings an elegant, tropical ...

Longleaf Brake: A Delicate Fern for Tropical and Subtropical Gardens

If you’re looking to add some graceful, feathery texture to your shade garden, the longleaf brake (Pteris longifolia) might just be the fern you’ve been searching for. Also known as luukbedaoch in Palau, this perennial fern brings an elegant, tropical feel to landscapes with its distinctive narrow fronds and arching growth habit.

Where Does Longleaf Brake Come From?

The longleaf brake has quite the travel resume! This fern is native to several regions including the southeastern United States, Puerto Rico, the U.S. Virgin Islands, and even tiny Navassa Island. However, it’s also made itself at home in places where it wasn’t originally found, like Hawaii and various Pacific Basin islands, where it has naturalized and reproduces on its own.

Currently, you can find longleaf brake growing in Alabama, Hawaii, Guam, Palau, Puerto Rico, and the Virgin Islands.

What Makes This Fern Special?

Longleaf brake is technically classified as a forb – a plant without significant woody tissue that keeps its growing points at or below ground level. Don’t let the technical term fool you though; this is simply a delicate, non-woody plant that comes back year after year. Its charm lies in its feathery, narrow leaflets that create an almost lace-like appearance as they arch gracefully from the base.

Should You Plant Longleaf Brake in Your Garden?

The answer depends largely on where you live and what you’re trying to achieve in your landscape. Here are some things to consider:

The Good News

  • Low maintenance once established
  • Adds beautiful texture and movement to shade gardens
  • Perfect for creating that lush, tropical atmosphere
  • Works well as ground cover in naturalistic settings
  • Thrives in areas where many other plants struggle

Things to Keep in Mind

  • Not native everywhere it’s currently growing
  • May not provide the same wildlife benefits as native alternatives
  • Limited to warmer climates (USDA zones 9-11)

Where Does Longleaf Brake Fit Best?

This fern shines in tropical and subtropical shade gardens, where it can serve as an understory plant or ground cover. It’s particularly at home in naturalized woodland settings and works beautifully alongside other shade-loving plants. The longleaf brake prefers to stay out of wetlands – it’s what experts call an obligate upland plant in the Caribbean, meaning it almost never grows in swampy conditions.

Growing Longleaf Brake Successfully

If you decide to give longleaf brake a try, here’s what you need to know:

Ideal Growing Conditions

  • Light: Partial to full shade – this fern doesn’t appreciate harsh, direct sunlight
  • Soil: Moist but well-draining soil with good organic content
  • Climate: Warm, humid conditions in USDA hardiness zones 9-11
  • Moisture: Consistent moisture without waterlogging

Planting and Care Tips

  • Choose a shady spot protected from strong winds
  • Improve soil with compost or other organic matter before planting
  • Apply a layer of organic mulch to help retain moisture
  • Water regularly during dry periods, but ensure good drainage
  • Remove old or damaged fronds as needed to keep the plant looking tidy

Wildlife and Pollinator Considerations

Since longleaf brake is a fern, it doesn’t produce the flowers that attract pollinators like bees and butterflies. While it may provide some habitat structure, it won’t offer the same level of wildlife support as native flowering plants in your area.

Consider Native Alternatives

If you’re passionate about supporting local ecosystems, consider researching native ferns in your region first. Many areas have beautiful indigenous fern species that provide similar aesthetic appeal while offering better support for local wildlife and maintaining the natural balance of your local ecosystem.

The Bottom Line

Longleaf brake can be a lovely addition to the right garden – one with adequate shade, warmth, and humidity. It’s relatively low-maintenance and brings that coveted tropical fern aesthetic to landscapes. Just remember to consider your local native options first, and always ensure you’re sourcing plants responsibly. Whether you choose longleaf brake or a native alternative, ferns are fantastic for adding texture, movement, and that cool, peaceful feeling that makes any garden feel like a natural retreat.

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

Caribbean

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Hawaii

FACU

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

Longleaf Brake

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Pteridaceae E.D.M. Kirchn. - Maidenhair Fern family

Genus

Pteris L. - brake fern

Species

Pteris longifolia L. - longleaf brake

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