North America Non-native Plant

Deparia Prolifera

Botanical name: Deparia prolifera

USDA symbol: DEPR5

Native status: Not native but doesn't reproduce and persist in the wild

Synonyms: Athyrium mauianum Copeland (ATMA10)  ⚘  Athyrium macraei (Hook. & Grev.) Copeland (ATMA9)  ⚘  Athyrium proliferum (Kaulf.) C. Chr. (ATPR4)  ⚘  Deparia mauiana (Copeland) M. Kato (DEMA9)  ⚘  Diplazium mauianum (Copeland) C. Chr. (DIMA26)   

Deparia prolifera: Hawaii’s Elegant Native Fern Meet Deparia prolifera, one of Hawaii’s lesser-known native ferns that deserves a spot in your tropical shade garden. While this beautiful fern might not have a catchy common name, it makes up for it with graceful fronds and an easygoing nature that fits perfectly ...

Deparia prolifera: Hawaii’s Elegant Native Fern

Meet Deparia prolifera, one of Hawaii’s lesser-known native ferns that deserves a spot in your tropical shade garden. While this beautiful fern might not have a catchy common name, it makes up for it with graceful fronds and an easygoing nature that fits perfectly into Hawaiian landscapes.

What Makes This Fern Special?

Deparia prolifera is a true Hawaiian native, found naturally across multiple islands in the archipelago. This medium-sized fern creates elegant displays with its delicate, lacy fronds that bring a soft, woodland feel to any shaded space. If you’ve seen it growing wild, you might have known it by one of its former scientific names – it’s had quite a few over the years, including Athyrium proliferum and Deparia mauiana.

Where You’ll Find It Growing Wild

This fern calls the Hawaiian Islands home, where it thrives in the archipelago’s naturally humid, shaded environments. You’ll typically spot it in forest understories and other protected areas where it can enjoy consistent moisture and filtered light.

Why Grow Deparia prolifera in Your Garden?

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

  • Supports native Hawaiian ecosystems and biodiversity
  • Perfectly adapted to local climate conditions
  • Adds elegant texture and greenery to shaded areas
  • Low-maintenance once established
  • Creates authentic Hawaiian landscape character

Perfect Garden Settings

Deparia prolifera shines in several garden styles:

  • Native Hawaiian gardens: Essential for authentic local landscapes
  • Shade gardens: Excellent understory accent plant
  • Woodland settings: Creates natural forest floor appeal
  • Tropical landscapes: Adds lush, verdant texture

Growing Conditions That Make It Happy

Success with Deparia prolifera comes down to mimicking its natural Hawaiian habitat:

  • Light: Partial to full shade – direct sun will stress this forest dweller
  • Soil: Moist, well-draining soil rich in organic matter
  • Moisture: Consistent humidity and regular watering
  • Climate: USDA zones 10-11 (year-round warmth)

Special Considerations

One interesting note about Deparia prolifera is its facultative wetland status in Hawaii. This means it’s equally comfortable in both wetland and non-wetland conditions, making it quite versatile for different garden situations – just keep that soil consistently moist!

Planting and Care Tips

Getting your Deparia prolifera established is straightforward with these guidelines:

  • Plant in a shaded location protected from strong winds
  • Amend soil with plenty of organic compost or leaf mold
  • Water regularly to maintain consistent soil moisture
  • Apply organic mulch to retain moisture and suppress weeds
  • Avoid fertilizers – these ferns prefer natural soil conditions

The Bottom Line

If you’re gardening in Hawaii’s tropical climate and want to create an authentic native landscape, Deparia prolifera offers understated elegance and ecological value. While it won’t attract butterflies like flowering plants do, it provides essential habitat structure and helps preserve Hawaii’s unique native plant heritage. Just remember – this is strictly a tropical fern, so it’s only suitable for the warmest USDA zones.

Ready to add some native Hawaiian charm to your shade garden? Deparia prolifera might be just the fern you’ve been looking for!

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

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Deparia Prolifera

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 prolifera (Kaulf.) Hook. & Grev. [excluded]

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