North America Native Plant

Delicate Lacefern

Botanical name: Ctenitis latifrons

USDA symbol: CTLA

Life cycle: perennial

Habit: forb

Native status: Native to Hawaii  

Delicate Lacefern: Hawaii’s Graceful Native Fern Meet the delicate lacefern (Ctenitis latifrons), a gorgeous Hawaiian native fern that lives up to its name with exceptionally fine, lacy fronds that dance in the tropical breeze. This perennial beauty is one of Hawaii’s indigenous treasures, adding an ethereal quality to shaded garden ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Delicate Lacefern: Hawaii’s Graceful Native Fern

Meet the delicate lacefern (Ctenitis latifrons), a gorgeous Hawaiian native fern that lives up to its name with exceptionally fine, lacy fronds that dance in the tropical breeze. This perennial beauty is one of Hawaii’s indigenous treasures, adding an ethereal quality to shaded garden spaces with its delicate, feathery texture.

Where You’ll Find This Hawaiian Native

The delicate lacefern is endemic to the Hawaiian Islands, meaning it naturally occurs nowhere else on Earth. This special fern calls only Hawaii home, making it a true island original that has evolved specifically to thrive in Hawaii’s unique climate and conditions.

Important Conservation Note

Before you get too excited about adding this beauty to your garden, there’s something important to know: delicate lacefern has a conservation status of S3?, which indicates its population status is somewhat uncertain but potentially vulnerable. If you’re considering growing this rare native, please ensure you source it only from reputable native plant nurseries that propagate their plants responsibly rather than collecting from wild populations.

What Makes This Fern Special

The delicate lacefern grows as what botanists call a forb – essentially a non-woody perennial plant. But don’t let the technical term fool you; this fern is all about grace and elegance. Its intricate, lace-like fronds create a soft, tropical ambiance that’s hard to match with other plants.

Key characteristics include:

  • Perennial growth habit for year-round beauty
  • Fine, delicate fronds with intricate patterns
  • Facultative upland status (usually grows in non-wetland areas but can tolerate some moisture)
  • Native Hawaiian heritage

Perfect Garden Companions and Uses

This fern shines in tropical and subtropical gardens, particularly those designed to celebrate Hawaiian native plants. It’s ideal for:

  • Understory plantings beneath larger native trees
  • Shaded garden borders
  • Native Hawaiian landscape restorations
  • Tropical-style shade gardens

Growing Conditions

The delicate lacefern thrives in Hawaii’s USDA hardiness zones 10-12, so it’s really only suitable for tropical and subtropical climates. Here’s what this fern loves:

  • Light: Partial to full shade (protect from direct sunlight)
  • Soil: Well-draining but consistently moist soil
  • Humidity: High humidity levels typical of tropical environments
  • Water: Regular watering to maintain soil moisture

Planting and Care Tips

Once you’ve sourced your delicate lacefern responsibly, here’s how to help it thrive:

  • Plant in a shaded location protected from strong winds
  • Ensure good drainage while maintaining consistent soil moisture
  • Mulch around the base to help retain moisture and suppress weeds
  • Avoid fertilizing heavily – native ferns prefer lean conditions
  • Remove any damaged or dead fronds as needed

Supporting Hawaiian Ecosystems

While ferns don’t produce flowers for pollinators, growing native Hawaiian plants like the delicate lacefern supports local ecosystems in other important ways. Native plants help maintain the genetic diversity and ecological relationships that have evolved over thousands of years in Hawaii.

The Bottom Line

The delicate lacefern is a stunning choice for Hawaiian gardens, but it comes with the responsibility of conservation-minded gardening. If you can source it ethically and provide the right tropical growing conditions, this rare native will reward you with its distinctive, lacy beauty while contributing to the preservation of Hawaii’s unique plant heritage.

Remember: only grow this special fern if you can obtain it from responsible sources, and consider it a privilege to help preserve one of Hawaii’s indigenous botanical treasures in your garden.

Delicate Lacefern

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

Ctenitis (C. Chr.) C. Chr. ex Tardieu-Blot & C. Chr. - lacefern

Species

Ctenitis latifrons (Brack.) Copeland - delicate lacefern

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