North America Native Plant

False Brittlegrass

Botanical name: Dissochondrus

USDA symbol: DISSO

Life cycle: perennial

Habit: grass

Native status: Native to Hawaii  

False Brittlegrass: A Mysterious Native Hawaiian Grass Worth Knowing If you’re passionate about native Hawaiian plants, you might have stumbled across the intriguing name false brittlegrass in your botanical wanderings. This native grass, scientifically known as Dissochondrus, represents one of Hawaii’s lesser-known graminoid treasures – though admittedly, it’s a plant ...

False Brittlegrass: A Mysterious Native Hawaiian Grass Worth Knowing

If you’re passionate about native Hawaiian plants, you might have stumbled across the intriguing name false brittlegrass in your botanical wanderings. This native grass, scientifically known as Dissochondrus, represents one of Hawaii’s lesser-known graminoid treasures – though admittedly, it’s a plant that keeps many of its secrets close to the vest.

What Is False Brittlegrass?

False brittlegrass is a perennial grass native exclusively to Hawaii. As part of the graminoid family, it shares characteristics with other grasses, sedges, and grass-like plants that form the backbone of many natural ecosystems. While its common name might suggest some brittleness, don’t let that fool you – this is a hardy perennial that has adapted to life in the Hawaiian Islands.

Where Does It Grow?

This grass is endemic to Hawaii, meaning you won’t find it growing naturally anywhere else on Earth. It’s part of the unique flora that makes the Hawaiian Islands such a special place for plant enthusiasts and conservationists alike.

Should You Consider Growing False Brittlegrass?

Here’s where things get a bit mysterious. While false brittlegrass is undoubtedly a legitimate native Hawaiian species, detailed information about its cultivation, specific growing requirements, and garden performance is surprisingly scarce. This isn’t uncommon with some native Hawaiian plants that may be more important ecologically than horticulturally.

The Challenge of Limited Information

If you’re hoping for specific details about height, spread, flower characteristics, or exact growing conditions, you might find yourself a bit frustrated. The available botanical literature focuses primarily on the plant’s classification rather than its garden potential. This could mean several things:

  • The plant may be rare or found in specific, hard-to-access habitats
  • It might not have been extensively cultivated or studied for horticultural purposes
  • It could be one of those botanist’s plants that’s more interesting scientifically than practically

What This Means for Native Plant Gardeners

If you’re committed to creating an authentic native Hawaiian landscape, false brittlegrass represents the kind of plant that adds botanical authenticity to your garden. However, given the limited cultivation information available, you might want to consider it an advanced project rather than a beginner-friendly choice.

Before attempting to grow false brittlegrass, consider reaching out to native plant societies in Hawaii, botanical gardens, or university extension programs. They might have insights into seed sources, growing requirements, or whether this plant is even suitable for home cultivation.

Alternative Native Hawaiian Grasses

While you’re researching false brittlegrass, you might also explore other native Hawaiian grasses that are better documented and more readily available for cultivation. The Hawaiian Islands have several native grass species that might be easier to source and grow successfully.

The Bottom Line

False brittlegrass embodies the mystery and uniqueness of Hawaii’s native flora. While we can’t provide a detailed growing guide due to limited available information, its status as a native endemic makes it worthy of respect and interest. If you’re passionate about preserving and cultivating Hawaii’s botanical heritage, this grass deserves a spot on your plants to learn more about list.

Sometimes the most intriguing plants are those that don’t give up their secrets easily. False brittlegrass might just be one of those wonderful botanical puzzles waiting for dedicated native plant enthusiasts to unlock its garden potential.

False Brittlegrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Dissochondrus (Hillebr.) Kuntze - false brittlegrass

Species

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