North America Non-native Plant

Briza Uniolae

Botanical name: Briza uniolae

USDA symbol: BRUN5

Habit: grass

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

The Mystery of Briza uniolae: What We Know (And Don’t Know) About This Elusive Grass If you’ve stumbled across the name Briza uniolae in your plant research, you might be scratching your head right about now. Don’t worry – you’re not alone in your confusion! This particular plant name presents ...

The Mystery of Briza uniolae: What We Know (And Don’t Know) About This Elusive Grass

If you’ve stumbled across the name Briza uniolae in your plant research, you might be scratching your head right about now. Don’t worry – you’re not alone in your confusion! This particular plant name presents quite the botanical puzzle, and there’s a good reason why information about it seems frustratingly scarce.

The Challenge with Briza uniolae

Here’s the thing about Briza uniolae: reliable, specific information about this plant is extremely difficult to find. While the genus Briza is well-known for its charming quaking grasses, Briza uniolae doesn’t appear in most standard botanical databases or horticultural references. This could mean several things:

  • It might be an extremely rare or localized species
  • The name could be outdated or synonymous with another species
  • It might be a regional common name that’s been confused with the scientific name
  • There could be a taxonomic classification issue

What We Do Know About the Briza Genus

While we can’t tell you much about Briza uniolae specifically, we can share what makes the Briza genus special. These grasses are beloved by gardeners for their delicate, heart-shaped seed heads that tremble and dance in the slightest breeze – hence their common name quaking grass.

Geographic Mystery

Without reliable sources, we cannot determine where Briza uniolae might be native to or where it naturally occurs.

A Word of Caution for Gardeners

If you’re considering planting something labeled as Briza uniolae, we’d recommend doing some extra detective work first. Here’s what you should do:

  • Verify the plant’s true identity with a local botanist or extension office
  • Ask your supplier for more detailed information and sources
  • Consider well-documented Briza species instead, such as Briza media (common quaking grass) or Briza maxima (large quaking grass)
  • Check if native grass alternatives might be more appropriate for your region

Better Safe Than Sorry

When plant information is this scarce, it’s usually better to choose well-documented alternatives. If you’re drawn to ornamental grasses with movement and texture, there are plenty of verified native options that will give you similar aesthetic appeal without the uncertainty.

Your local native plant society or extension office can help you identify grasses native to your area that offer the same delicate, dancing qualities that make Briza species so appealing. Plus, you’ll have the satisfaction of knowing exactly what you’re growing and how to care for it properly!

The Bottom Line

Sometimes in the plant world, mysteries like Briza uniolae remind us why it’s so important to work with reputable sources and verified information. When in doubt, it’s always better to choose plants with well-documented growing requirements and clear identification – your garden (and local ecosystem) will thank you for it!

Briza Uniolae

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

Briza L. - quakinggrass

Species

Briza uniolae (Nees) Steud.

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