North America Native Plant

False Spleenwort

Botanical name: Deparia cataracticola

USDA symbol: DECA4

Life cycle: perennial

Habit: forb

Native status: Native to Hawaii  

False Spleenwort: A Native Hawaiian Fern Worth Knowing Meet Deparia cataracticola, commonly known as false spleenwort – a charming native Hawaiian fern that’s quietly making its mark in the world of native gardening. While this perennial beauty might not be the showiest plant in your garden, it has some fascinating ...

False Spleenwort: A Native Hawaiian Fern Worth Knowing

Meet Deparia cataracticola, commonly known as false spleenwort – a charming native Hawaiian fern that’s quietly making its mark in the world of native gardening. While this perennial beauty might not be the showiest plant in your garden, it has some fascinating qualities that make it worth considering for the right landscape.

Where Does False Spleenwort Call Home?

False spleenwort is a true Hawaiian native, found exclusively in the beautiful islands of Hawaii. This endemic species has evolved specifically to thrive in Hawaii’s unique climate and ecosystem, making it a valuable addition to any native plant garden in the region.

What Makes This Fern Special?

Don’t let the name false spleenwort fool you – there’s nothing fake about this fern’s authenticity! As a perennial forb, this plant lacks the woody tissue you’d find in trees and shrubs, instead sporting the delicate, feathery fronds typical of ferns. What’s particularly interesting about false spleenwort is its relationship with water.

This fern has earned a Facultative Wetland status in Hawaii, which is a fancy way of saying it’s perfectly happy with wet feet but can also tolerate drier conditions when needed. Think of it as the plant equivalent of someone who loves the pool but doesn’t mind hanging out on dry land either!

Is False Spleenwort Right for Your Garden?

If you’re gardening in Hawaii and looking to create an authentic native landscape, false spleenwort could be a wonderful addition. Here’s what to consider:

  • Perfect for rain gardens: Its wetland tolerance makes it ideal for areas that collect rainwater
  • Native restoration projects: Excellent choice for restoring natural Hawaiian ecosystems
  • Low-maintenance appeal: Once established, native plants typically require less fussing
  • Authentic Hawaiian character: Adds genuine local flavor to your landscape

Growing Conditions and Care

While specific growing information for false spleenwort is limited in cultivation guides, we can make educated guesses based on its natural habitat and wetland status:

  • Climate: Suited for Hawaii’s tropical climate (USDA zones 10-12)
  • Moisture: Prefers consistently moist to wet soil conditions
  • Light: Likely thrives in partial shade to filtered sunlight, typical of many ferns
  • Soil: Probably prefers rich, organic soils with good moisture retention

A Word of Caution for Gardeners

Here’s the honest truth: false spleenwort isn’t widely available in the nursery trade, and detailed cultivation information is scarce. This is pretty common with many native Hawaiian plants that haven’t made the leap into mainstream horticulture yet.

If you’re interested in growing this fern, your best bet is to:

  • Contact native plant societies in Hawaii
  • Reach out to botanical gardens with native Hawaiian collections
  • Connect with local native plant restoration groups
  • Ensure any plants are responsibly sourced and not collected from wild populations

The Bigger Picture

While false spleenwort might not be the easiest plant to find or grow, it represents something important: Hawaii’s unique botanical heritage. By learning about and supporting native plants like this one, we help preserve the islands’ natural character for future generations.

Even if you can’t get your hands on false spleenwort right now, consider it inspiration to explore other native Hawaiian ferns and plants that might be more readily available. Every native plant you add to your garden is a small victory for local ecosystems and biodiversity!

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

FACW

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

False Spleenwort

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dryopteridaceae Herter - Wood Fern family

Genus

Deparia Hook. & Grev. - false spleenwort

Species

Deparia cataracticola M. Kato - false spleenwort

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