North America Native Plant

Fewflowered Yelloweyed Grass

Botanical name: Xyris pauciflora

USDA symbol: XYPA8

Life cycle: perennial

Habit: forb

Native status: Native to Pacific Basin excluding Hawaii  

Fewflowered Yelloweyed Grass: A Rare Pacific Island Native Meet Xyris pauciflora, commonly known as fewflowered yelloweyed grass – a fascinating but little-known perennial native to the remote Pacific islands. If you’ve never heard of this plant before, you’re not alone! This herbaceous beauty is one of those special species that ...

Fewflowered Yelloweyed Grass: A Rare Pacific Island Native

Meet Xyris pauciflora, commonly known as fewflowered yelloweyed grass – a fascinating but little-known perennial native to the remote Pacific islands. If you’ve never heard of this plant before, you’re not alone! This herbaceous beauty is one of those special species that calls only a tiny corner of our planet home.

Where Does Fewflowered Yelloweyed Grass Come From?

This unique plant is native to the Pacific Basin, specifically found growing wild in Guam and Palau. Talk about an exclusive address! Its extremely limited natural range makes it quite the botanical celebrity in certain circles, though it remains largely unknown to most gardeners.

What Makes This Plant Special?

Fewflowered yelloweyed grass is classified as a forb – essentially a non-woody perennial herb that lacks significant woody tissue above ground. Like other members of its plant family, it likely features grass-like foliage and produces small, cheerful yellow flowers, though specific details about this particular species are surprisingly scarce in gardening literature.

Should You Grow Fewflowered Yelloweyed Grass?

Here’s where things get a bit tricky. While this plant isn’t listed as invasive or noxious, its extremely limited native range and the lack of readily available information about its cultivation needs make it a challenging choice for most gardeners. Here are some considerations:

  • Very limited availability in the nursery trade
  • Specific growing requirements largely unknown
  • Best suited for tropical or subtropical climates similar to its native Pacific island habitat
  • May require specialized care that isn’t well-documented

Growing Conditions and Care

Unfortunately, detailed growing information for fewflowered yelloweyed grass is quite limited. Based on its native habitat in the Pacific islands and its classification within the Xyris genus, it likely prefers:

  • Warm, tropical to subtropical conditions
  • Consistently moist soil conditions
  • Partial to full sun exposure
  • High humidity levels

If you’re gardening outside of tropical zones, this plant would likely need greenhouse cultivation or container growing with winter protection.

The Reality Check

Let’s be honest – fewflowered yelloweyed grass isn’t exactly your go-to garden center purchase. Its rarity and limited cultivation information make it more of a collector’s curiosity than a mainstream landscaping choice. If you’re drawn to unique Pacific island plants but want something more readily available, consider exploring other tropical natives that are better established in cultivation.

For most gardeners, focusing on native plants from your own region will give you the best success and provide the most benefit to local wildlife. However, if you happen to be gardening in Guam or Palau and encounter this species, consider yourself lucky to witness this rare botanical gem in its natural habitat!

The Bottom Line

Fewflowered yelloweyed grass represents one of those fascinating plants that reminds us how much biodiversity exists in small, remote corners of our world. While it may not be practical for most gardens, it’s worth appreciating as part of the incredible tapestry of plant life that makes our planet so remarkable.

Fewflowered Yelloweyed Grass

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

Commelinales

Family

Xyridaceae C. Agardh - Yellow-eyed Grass family

Genus

Xyris L. - yelloweyed grass

Species

Xyris pauciflora Willd. - fewflowered yelloweyed grass

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