North America Non-native Plant

Quakinggrass

Botanical name: Briza

USDA symbol: BRIZA

Life cycle: annual

Habit: grass

Native status: Status ranges from native to a waif that isn't naturalizedCanada âš˜ Non-native, reproduces and persists in the wild in Hawaii âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Quaking Grass: The Charming Annual That Dances in Your Garden If you’ve ever wanted to add a touch of whimsy and movement to your garden, quaking grass (Briza) might just be the perfect addition. This delightful annual grass gets its common name from the way its distinctive seed heads tremble ...

Quaking Grass: The Charming Annual That Dances in Your Garden

If you’ve ever wanted to add a touch of whimsy and movement to your garden, quaking grass (Briza) might just be the perfect addition. This delightful annual grass gets its common name from the way its distinctive seed heads tremble and shake with even the slightest breeze, creating a mesmerizing dance that can captivate gardeners and visitors alike.

What Makes Quaking Grass Special

Quaking grass is beloved for its unique aesthetic appeal. The plant produces delicate, heart-shaped or oval seed heads that dangle from thin, wiry stems. These papery seed heads are what give the plant its signature quaking motion, as they’re perfectly designed to catch and respond to air movement. The graceful swaying creates both visual interest and a gentle rustling sound that adds sensory appeal to garden spaces.

Native Status and Distribution

It’s important to understand that quaking grass is not native to North America. Originally from the Mediterranean region and parts of Europe, this annual grass has been introduced across much of the United States and Canada. Today, you can find it established in states from coast to coast, including Alabama, California, Colorado, Florida, Maine, Oregon, Texas, Washington, and many others, as well as several Canadian provinces.

While Briza has naturalized successfully across North America and reproduces on its own in the wild, it’s not currently classified as invasive or noxious in most areas. However, as with any non-native plant, it’s worth considering native alternatives that might provide similar benefits while supporting local ecosystems.

Garden Design and Landscape Role

Quaking grass serves several valuable roles in garden and landscape design:

  • Adds texture and movement to static plantings
  • Creates naturalistic, meadow-like effects
  • Provides vertical interest with its upright growth habit
  • Offers seasonal interest from spring growth through fall seed display
  • Works well in both formal and informal garden settings

This charming grass is particularly well-suited for cottage gardens, prairie-style plantings, naturalized meadow areas, and mixed perennial borders where its delicate texture can complement bolder flowering plants.

Growing Conditions and Care

One of the best things about quaking grass is how easy it is to grow. As an annual, it completes its entire life cycle in one growing season, making it a low-maintenance choice for many gardeners.

Preferred Growing Conditions:

  • Full sun to partial shade (performs best with at least 6 hours of sunlight)
  • Well-draining soils of various types
  • Moderate water needs, drought tolerant once established
  • Adaptable to different soil pH levels

Planting and Care Tips

Growing quaking grass successfully is straightforward:

  • Direct seed in spring after the last frost date
  • Scatter seeds lightly over prepared soil and barely cover
  • Keep soil moist until germination occurs
  • Thin seedlings if needed to prevent overcrowding
  • Water regularly during establishment, then reduce frequency
  • Allow plants to self-seed for natural colonies, or collect seeds for controlled planting

Since quaking grass readily self-seeds, you may find volunteer plants appearing in subsequent years. This can be delightful for naturalistic gardens, but may require management in more formal settings.

Wildlife and Pollinator Considerations

As a wind-pollinated grass, quaking grass doesn’t provide nectar for pollinators like flowering plants do. However, the seeds can provide food for birds, particularly finches and sparrows who enjoy grass seeds. The plant structure may also offer nesting material for small birds.

Native Alternatives to Consider

While quaking grass can be a charming addition to gardens, consider these native grass alternatives that provide similar ornamental value while supporting local wildlife:

  • Little bluestem (Schizachyrium scoparium) for prairie-style gardens
  • Buffalo grass (Poaceae family natives) for drought-tolerant landscapes
  • Native sedges (Carex species) for texture and movement
  • Regional native bunchgrasses for naturalistic plantings

Making the Decision

Quaking grass can be a delightful addition to gardens where its unique movement and texture are appreciated. While it’s not native to North America, it’s generally well-behaved and adds genuine ornamental value. However, gardeners interested in supporting native ecosystems might want to explore native grass alternatives that can provide similar aesthetic benefits while offering greater ecological value.

Whether you choose to grow quaking grass or opt for native alternatives, incorporating ornamental grasses into your landscape design can add wonderful texture, movement, and seasonal interest that transforms static garden beds into dynamic, living spaces.

Quakinggrass

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

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