North America Native Plant

Lindsaeosoria

Botanical name: ×Lindsaeosoria flynnii

USDA symbol: LIFL8

Life cycle: perennial

Habit: forb

Native status: Native to Hawaii  

Lindsaeosoria: Hawaii’s Mysterious Native Fern If you’ve stumbled across the name lindsaeosoria in your quest for native Hawaiian plants, you’ve discovered one of botany’s more enigmatic characters. ×Lindsaeosoria flynnii is a perennial forb native to the Hawaiian Islands, but don’t expect to find it at your local nursery anytime soon ...

Lindsaeosoria: Hawaii’s Mysterious Native Fern

If you’ve stumbled across the name lindsaeosoria in your quest for native Hawaiian plants, you’ve discovered one of botany’s more enigmatic characters. ×Lindsaeosoria flynnii is a perennial forb native to the Hawaiian Islands, but don’t expect to find it at your local nursery anytime soon – this plant keeps a remarkably low profile!

What We Know About This Hawaiian Native

Lindsaeosoria is a true Hawaiian native, which automatically makes it an interesting candidate for anyone passionate about indigenous flora. As a perennial forb, it lacks the woody tissue you’d find in shrubs and trees, instead maintaining a more herbaceous character throughout its life cycle.

This plant calls Hawaii home and only Hawaii – you won’t find it naturally occurring anywhere else in the world. That kind of endemism makes it special, even if we don’t know much else about it!

The Mystery of the Missing Details

Here’s where things get interesting (and a bit frustrating for plant enthusiasts): lindsaeosoria is something of a botanical mystery. Despite being a native Hawaiian species, detailed information about this plant is surprisingly scarce. We don’t have clear details about:

  • Its exact appearance or size
  • Specific growing requirements
  • Preferred soil conditions
  • Water needs
  • Propagation methods
  • Wildlife benefits it might provide

What About Growing Lindsaeosoria?

We do know that ×Lindsaeosoria flynnii has a Facultative Upland wetland status in Hawaii. This means it typically prefers drier, non-wetland conditions but can occasionally tolerate some moisture. If you’re dreaming of adding this native to your Hawaiian garden, you’d likely want to provide well-draining soil rather than consistently wet conditions.

However, here’s the catch – the extreme rarity of information about this plant suggests it may be incredibly uncommon, difficult to find, or challenging to cultivate. Without knowing its conservation status, we can’t recommend actively seeking it out for garden use.

Should You Plant Lindsaeosoria?

While supporting native Hawaiian plants is always admirable, the lack of available information about lindsaeosoria makes it a risky choice for most gardeners. Instead, consider these well-documented native Hawaiian alternatives that offer similar benefits:

  • Native Hawaiian ferns like Ê»IwaÊ»iwa (Asplenium nidus) or KÄ«lau (Cibotium species)
  • Other native forbs and herbs that are better understood and more readily available
  • Established native plants with known wildlife and pollinator benefits

The Bottom Line

×Lindsaeosoria flynnii represents one of those fascinating botanical puzzles that remind us how much we still don’t know about our native flora. While its status as a Hawaiian endemic makes it inherently valuable from a conservation perspective, the lack of cultivation information makes it impractical for most gardeners.

If you’re passionate about Hawaiian natives, focus your energy on the many well-documented species that desperately need our support and are proven performers in cultivation. Who knows? Maybe in a few years, we’ll know enough about lindsaeosoria to recommend it with confidence!

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

Hawaii

FACU

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

Lindsaeosoria

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dennstaedtiaceae Lotsy - Bracken Fern family

Genus

×Lindsaeosoria W.H. Wagner - lindsaeosoria

Species

×Lindsaeosoria flynnii W.H. Wagner [Lindsaea ensifolia × Odontosoria chinensis] - lindsaeosoria

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