Native Plants

Borneo Syngramma

Syngramma borneensis

USDA symbol: SYBO3

perennial forb

Pacific Basin excluding Hawaii: native

Meet the Borneo syngramma (Syngramma borneensis), one of those wonderfully mysterious plants that makes you feel like a botanical detective just for learning about it. This perennial fern is native to the Pacific Basin, specifically calling the tropical islands of Guam and Palau home. If you’re looking for a conversation ...

Discovering the Mysterious Borneo Syngramma: A Pacific Island Fern

Meet the Borneo syngramma (Syngramma borneensis), one of those wonderfully mysterious plants that makes you feel like a botanical detective just for learning about it. This perennial fern is native to the Pacific Basin, specifically calling the tropical islands of Guam and Palau home. If you’re looking for a conversation starter in your garden, you’ve found it – though growing this elusive beauty might prove to be quite the adventure.

Where Does Borneo Syngramma Come From?

This fascinating fern is native to a very exclusive club of Pacific islands, primarily Guam and Palau. As a true Pacific Basin native (excluding Hawaii), it’s adapted to the unique tropical conditions of these remote island ecosystems. The limited geographic distribution makes this plant something of a botanical treasure.

  • Species observed
  • No observations

What Makes This Fern Special?

The Borneo syngramma belongs to the Syngramma genus, and you might occasionally see it referenced by its scientific synonym, Trichiogramme borneensis. As a perennial fern, it’s built to stick around for the long haul, unlike those flashy annual plants that come and go with the seasons.

Here’s what we know for certain about this intriguing plant:

  • It’s a true native species to the Pacific islands
  • Perennial growth means it returns year after year
  • Part of the fern family, despite some botanical confusion in classification
  • Extremely limited natural range

The Challenge of Growing Borneo Syngramma

Here’s where things get interesting – and by interesting, we mean challenging. Information about successfully cultivating Syngramma borneensis is remarkably scarce. This could mean several things: it might be incredibly rare, difficult to grow outside its native habitat, or simply hasn’t caught the attention of the mainstream gardening world yet.

If you’re determined to try growing this mysterious fern, you’ll likely need to:

  • Source plants or spores from reputable specialty nurseries
  • Recreate tropical Pacific island conditions
  • Expect some trial and error in your growing approach
  • Connect with botanical gardens or fern societies for advice

Is This Fern Right for Your Garden?

The honest answer? Probably not, unless you’re an experienced fern enthusiast with a greenhouse and a love of botanical challenges. The lack of readily available information about growing conditions, care requirements, and cultivation success stories suggests this isn’t your typical garden center find.

However, if you’re the type of gardener who thrives on growing rare and unusual plants, the Borneo syngramma could be your next exciting project. Just be prepared for some detective work and possibly some failures along the way.

Native Plant Alternatives

If you’re interested in growing Pacific island natives but want something with a better success rate, consider researching other ferns native to your specific region. Many areas have their own native fern species that are better documented, easier to source, and more likely to thrive in cultivation.

Your local native plant society or botanical garden can point you toward ferns that will give you that tropical, mysterious look while being much more cooperative in your garden beds.

The Bottom Line

The Borneo syngramma is fascinating precisely because it’s so mysterious. While we can’t give you a step-by-step growing guide (because frankly, the information just isn’t out there), we can appreciate this fern for what it represents – the incredible diversity of plant life in our Pacific islands and the reality that there are still botanical mysteries waiting to be fully understood.

If you do decide to embark on the challenge of growing Syngramma borneensis, document your journey. The gardening world could use more information about this intriguing Pacific native, and you might just become the expert that future plant lovers turn to for guidance.

Syngramma borneensis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Syngramma borneensis is also known as:

Trichiogramme borneensis | USDA symbol: TRBO7

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Fern
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Division: Pteridophyta - Ferns
Class: Filicopsida
Order: Polypodiales
Family: Pteridaceae E.D.M. Kirchn. - Maidenhair Fern family
Genus: Syngramma J. Sm. - syngramma

Species: Syngramma borneensis (Hook.) J. Sm. - Borneo syngramma

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