North America Native Plant

Lanceleaf Polypody

Botanical name: Polypodium lanceolatum

USDA symbol: POLA9

Life cycle: perennial

Habit: forb

Native status: Native to Puerto Rico  

Lanceleaf Polypody: A Rare Puerto Rican Fern Worth Knowing About If you’re a fern enthusiast or simply curious about native plants, you might have stumbled across the name lanceleaf polypody. This intriguing fern, scientifically known as Polypodium lanceolatum, represents one of nature’s more specialized creations—a perennial fern that calls the ...

Lanceleaf Polypody: A Rare Puerto Rican Fern Worth Knowing About

If you’re a fern enthusiast or simply curious about native plants, you might have stumbled across the name lanceleaf polypody. This intriguing fern, scientifically known as Polypodium lanceolatum, represents one of nature’s more specialized creations—a perennial fern that calls the beautiful island of Puerto Rico home.

Where Does Lanceleaf Polypody Come From?

This native Puerto Rican species has a rather exclusive address. Unlike many ferns that spread across multiple states or regions, lanceleaf polypody keeps things local, growing naturally only in Puerto Rico. This limited distribution makes it something of a botanical treasure, tucked away in its tropical Caribbean habitat.

What Makes This Fern Special?

As a member of the Polypodium family, lanceleaf polypody is what botanists classify as a forb—essentially a non-woody perennial plant. But don’t let the technical terminology fool you. This is simply a fern that comes back year after year, lacking the thick, woody stems you’d find on shrubs or trees. Instead, it survives through underground structures and grows fresh fronds season after season.

Should You Try Growing Lanceleaf Polypody?

Here’s where things get a bit tricky. While lanceleaf polypody sounds like it could be a wonderful addition to the right garden, there’s limited information available about its cultivation requirements and availability. This could mean a few things:

  • It may be quite rare in the wild
  • It might have very specific growing requirements that make cultivation challenging
  • It could simply be understudied compared to more common fern species

If you’re located outside of Puerto Rico or similar tropical climates, you’d likely face additional challenges trying to recreate its native growing conditions.

Fern Benefits in the Garden

While we can’t speak to the specific benefits of lanceleaf polypody, ferns in general bring several advantages to garden spaces:

  • They provide lush, green texture and natural beauty
  • Most ferns thrive in shadier spots where other plants struggle
  • They help create humid microclimates that benefit other moisture-loving plants
  • Ferns add an ancient, primeval feel to garden spaces
  • They typically require minimal maintenance once established

Native Alternatives to Consider

If you’re drawn to the idea of growing native ferns but lanceleaf polypody isn’t practical for your situation, consider researching fern species native to your own region. Every area has its own wonderful native ferns that are better adapted to local conditions and more readily available from reputable native plant sources.

For tropical and subtropical gardeners, other Polypodium species might offer similar appeal with better cultivation information available. Always source plants responsibly from reputable nurseries rather than collecting from wild populations.

The Bottom Line

Lanceleaf polypody represents the fascinating diversity of our native plant world, even if it remains somewhat mysterious to most gardeners. While it might not be the easiest fern to add to your garden, learning about species like this one helps us appreciate the incredible variety of plants that call different regions home. Sometimes the most valuable plants are the ones that remind us there’s still so much to discover about the natural world around us.

Lanceleaf Polypody

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

Polypodium L. - polypody

Species

Polypodium lanceolatum L. - lanceleaf polypody

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