North America Native Plant

Sawsedge

Botanical name: Morelotia

USDA symbol: MOREL3

Life cycle: perennial

Habit: grass

Native status: Native to Hawaii  

Sawsedge (Morelotia): A Mysterious Hawaiian Native If you’ve stumbled across the name sawsedge or Morelotia in your native plant research, you’re likely dealing with one of Hawaii’s more elusive botanical residents. This perennial graminoid – essentially a grass-like plant that could be a sedge, rush, or similar species – represents ...

Sawsedge (Morelotia): A Mysterious Hawaiian Native

If you’ve stumbled across the name sawsedge or Morelotia in your native plant research, you’re likely dealing with one of Hawaii’s more elusive botanical residents. This perennial graminoid – essentially a grass-like plant that could be a sedge, rush, or similar species – represents the fascinating complexity of Hawaii’s native flora.

What We Know About This Hawaiian Native

Morelotia is native to Hawaii, making it a true island endemic. As a perennial graminoid, it belongs to that wonderful group of grass-like plants that includes sedges, rushes, and their relatives – the unsung heroes of many ecosystems that often get overlooked in favor of showier flowering plants.

This plant calls only Hawaii home, making it exclusive to the island chain’s unique growing conditions and climate.

The Challenge of Growing Morelotia

Here’s where things get interesting (and a bit frustrating): comprehensive growing information for Morelotia is remarkably scarce. This could mean several things:

  • It might be an extremely rare or endangered species
  • It could be known by other names more commonly used
  • It may have very specific habitat requirements that make cultivation challenging
  • Research on this particular genus may be limited

Should You Try to Grow Sawsedge?

Given the lack of available cultivation information, attempting to grow Morelotia presents some challenges. Without knowing its specific growing requirements, preferred conditions, or even its exact appearance, successful cultivation would be largely guesswork.

If you’re interested in Hawaiian native graminoids for your garden, consider exploring better-documented alternatives like native Hawaiian sedges (Carex species) or rushes (Juncus species) that are native to the islands and have established growing guidelines.

The Importance of Accurate Plant Information

This situation highlights why proper plant identification and documentation matter so much in native gardening. When information is limited or unclear, it becomes difficult to:

  • Provide appropriate growing conditions
  • Understand the plant’s ecological role
  • Determine conservation status
  • Assess its garden suitability

What to Do Next

If you’re specifically interested in Morelotia, consider reaching out to Hawaiian native plant societies, botanical gardens, or university extension services in Hawaii. They may have additional insight into this mysterious graminoid or can suggest similar native alternatives that would thrive in cultivation.

For mainland gardeners inspired by Hawaiian natives, focus on well-documented species that are appropriate for your climate zone and legally available through reputable native plant nurseries.

Sometimes the most interesting plants are the ones that remain a bit mysterious – and Morelotia certainly fits that description!

Sawsedge

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

Cyperaceae Juss. - Sedge family

Genus

Morelotia Gaudich. - sawsedge

Species

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