North America Native Plant

Birdnest Fern

Botanical name: Asplenium polyodon var. sectum

USDA symbol: ASPOS

Life cycle: perennial

Habit: forb

Native status: Native to Hawaii  

Growing the Hawaiian Birdnest Fern: A Native Treasure for Your Garden If you’re looking to add some tropical flair to your Hawaiian garden while supporting native biodiversity, the birdnest fern (Asplenium polyodon var. sectum) might just be the perfect addition. This perennial fern is a true Hawaiian native, making it ...

Growing the Hawaiian Birdnest Fern: A Native Treasure for Your Garden

If you’re looking to add some tropical flair to your Hawaiian garden while supporting native biodiversity, the birdnest fern (Asplenium polyodon var. sectum) might just be the perfect addition. This perennial fern is a true Hawaiian native, making it an excellent choice for environmentally conscious gardeners who want to celebrate their local ecosystem.

Where Does This Native Beauty Call Home?

The birdnest fern is exclusively native to Hawaii, making it a special part of the islands’ unique flora. You won’t find this particular variety growing wild anywhere else in the world, which makes it a truly authentic choice for Hawaiian landscapes.

What Makes This Fern Special?

As a member of the Asplenium family, this birdnest fern likely shares many characteristics with its relatives. These ferns are known for their attractive, often rosette-forming fronds that create a lush, tropical appearance. The birdnest common name typically refers to the way these ferns grow in a circular pattern, creating a nest-like structure that’s both visually appealing and functionally interesting.

Is This Fern Right for Your Garden?

Here are some compelling reasons to consider this native Hawaiian fern:

  • It’s a true Hawaiian native, supporting local ecosystem health
  • As a perennial, it provides year-round structure to your garden
  • Ferns generally require less maintenance than flowering plants
  • It adds authentic tropical character to Hawaiian landscapes

Growing Conditions and Care

While specific growing requirements for this particular variety are not well-documented in common gardening resources, most Asplenium ferns prefer:

  • Partial to full shade conditions
  • Consistently moist, well-draining soil
  • High humidity environments
  • Protection from strong winds
  • Rich, organic soil with good drainage

Given Hawaii’s tropical climate, this fern is naturally adapted to the islands’ conditions, which likely means it thrives in USDA hardiness zones 10-12.

Garden Design Ideas

This native fern works beautifully in:

  • Shade gardens under native Hawaiian trees
  • Rain gardens and naturally moist areas
  • Native plant landscapes
  • Tropical-themed garden spaces
  • Areas where you want low-maintenance greenery

A Word of Caution

Because specific information about this particular variety is limited, we recommend consulting with local Hawaiian native plant societies or botanical gardens before planting. They can provide the most accurate growing advice and help you source plants responsibly. If this variety has any special conservation status, it’s important to ensure you’re obtaining plants from reputable, sustainable sources.

Supporting Hawaiian Native Ecosystems

By choosing native plants like this birdnest fern, you’re doing more than just beautifying your space—you’re participating in the preservation of Hawaii’s unique natural heritage. Native plants support local wildlife, require fewer resources once established, and help maintain the ecological balance that makes Hawaii so special.

While we may not know every detail about this particular fern variety, its status as a Hawaiian native makes it worth considering for gardeners who want to create authentic, sustainable landscapes that celebrate the islands’ natural beauty.

Birdnest Fern

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 polyodon G. Forst. - sickle speenwort

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