North America Native Plant

Tailed Strapfern

Botanical name: Campyloneurum costatum

USDA symbol: CACO20

Life cycle: perennial

Habit: forb

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

Synonyms: Polypodium costatum Kunze (POCO22)   

Tailed Strapfern: A Graceful Native Epiphyte for Tropical Gardens If you’re looking to add some tropical elegance to your South Florida or Puerto Rican garden, the tailed strapfern might just be your new best friend. This native beauty brings a touch of rainforest magic right to your backyard, and the ...

Tailed Strapfern: A Graceful Native Epiphyte for Tropical Gardens

If you’re looking to add some tropical elegance to your South Florida or Puerto Rican garden, the tailed strapfern might just be your new best friend. This native beauty brings a touch of rainforest magic right to your backyard, and the best part? It’s supposed to be there!

What Exactly Is a Tailed Strapfern?

The tailed strapfern (Campyloneurum costatum) is a perennial epiphytic fern that’s as graceful as it sounds. Unlike your typical garden ferns with their delicate, divided fronds, this one sports long, simple, strap-like leaves that cascade beautifully from wherever they’re growing. Think of it as nature’s version of green ribbons flowing in the breeze.

You might also see this plant listed under its scientific synonym, Polypodium costatum Kunze, but don’t let the fancy names intimidate you – this is one surprisingly easygoing native plant.

Where Does It Call Home?

This lovely fern is a true native to the southeastern United States and the Caribbean, specifically calling Florida and Puerto Rico home. In its natural habitat, you’ll find it happily perched on tree trunks and branches in tropical and subtropical forests, living the epiphytic lifestyle.

Why Your Garden Will Thank You

Here’s why the tailed strapfern deserves a spot in your landscape:

  • Native credentials: As a native species, it supports local ecosystems and requires fewer resources to thrive
  • Unique texture: Those long, undivided fronds add a completely different look compared to typical ferns
  • Versatile placement: Perfect for mounting on trees, growing in hanging baskets, or adding vertical interest to shade gardens
  • Low maintenance: Once established in the right conditions, it’s relatively hands-off
  • Year-round appeal: As a perennial, it provides consistent green beauty throughout the growing season

Perfect Garden Situations

The tailed strapfern shines in several garden scenarios:

  • Tropical and subtropical shade gardens
  • Epiphyte collections mounted on trees
  • Container gardens on patios or decks
  • Naturalistic woodland settings
  • Humid microclimates near water features

Growing Conditions That Make It Happy

This fern has some specific preferences, but they’re not too demanding if you’re in the right climate:

  • Light: Bright, indirect light to partial shade – think dappled sunlight filtering through trees
  • Temperature: Warm climates only (USDA zones 9b-11)
  • Humidity: High humidity is essential – this isn’t a plant for dry climates
  • Water: Consistent moisture without waterlogging
  • Growing medium: Well-draining but moisture-retentive, whether mounted on bark or in containers

Planting and Care Tips

Getting your tailed strapfern established is easier than you might think:

  • Mounting method: Attach to tree bark using sphagnum moss and fishing line or wire
  • Container growing: Use a well-draining potting mix designed for epiphytes or orchids
  • Watering: Keep consistently moist but never soggy – morning misting helps boost humidity
  • Fertilizing: Light, diluted liquid fertilizer monthly during growing season
  • Winter care: Protect from cold temperatures below 40°F

Special Considerations

The tailed strapfern has an interesting relationship with water depending on where it’s growing. In coastal areas, it can handle some wetland conditions, but in the Caribbean region, it typically prefers drier, upland situations. This flexibility makes it adaptable to various garden microclimates within its native range.

While this fern doesn’t provide nectar for pollinators like flowering plants do, it contributes to the overall ecosystem health by providing habitat structure and supporting the native plant community that local wildlife depends on.

Is This Fern Right for You?

The tailed strapfern is perfect for gardeners in zones 9b-11 who want to embrace native plants and create authentic tropical landscapes. If you love the idea of growing something that truly belongs in your local ecosystem and can provide the warm, humid conditions it craves, this graceful fern could be exactly what your garden needs.

Just remember – this is definitely a warm-climate plant, so northern gardeners will need to treat it as a tropical houseplant or greenhouse specimen. But for those lucky enough to garden where it’s native, the tailed strapfern offers a beautiful way to connect your landscape with the natural heritage of your region.

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

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Caribbean

UPL

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

Tailed Strapfern

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Polypodiaceae J. Presl & C. Presl - Polypody family

Genus

Campyloneurum C. Presl - strapfern

Species

Campyloneurum costatum (Kunze) C. Presl - tailed strapfern

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