North America Non-native Plant

Perennial Quakinggrass

Botanical name: Briza media

USDA symbol: BRME

Life cycle: perennial

Habit: grass

Native status: A waif, a non-native that isn't naturalized in Canada âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Perennial Quakinggrass: The Dancing Grass That Brings Movement to Your Garden If you’ve ever wanted to add a touch of whimsical movement to your garden, perennial quakinggrass (Briza media) might just be the plant you’re looking for. This charming ornamental grass gets its name from the way its delicate seed ...

Perennial Quakinggrass: The Dancing Grass That Brings Movement to Your Garden

If you’ve ever wanted to add a touch of whimsical movement to your garden, perennial quakinggrass (Briza media) might just be the plant you’re looking for. This charming ornamental grass gets its name from the way its delicate seed heads quiver and dance with even the gentlest breeze, creating an almost magical effect in the landscape.

What Makes Perennial Quakinggrass Special

Perennial quakinggrass is beloved by gardeners for its distinctive heart-shaped seed heads that seem to flutter like tiny lanterns suspended on slender stems. These papery, translucent panicles start out green in early summer and gradually transform to a beautiful golden-bronze color as they mature, providing multi-season interest in the garden.

Native Status and Geographic Distribution

It’s important to note that perennial quakinggrass is not native to North America. Originally from Europe and temperate Asia, this species has been introduced and now grows wild in many states including Alabama, California, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New York, Pennsylvania, Rhode Island, and Vermont. It’s also found in the Canadian provinces of Nova Scotia, Ontario, and Newfoundland.

While this grass has naturalized in many areas and reproduces on its own in the wild, it’s currently not classified as invasive or noxious in most regions.

Garden Applications and Design Ideas

Perennial quakinggrass shines in several garden settings:

  • Cottage gardens where its informal, naturalized appearance fits perfectly
  • Perennial borders as a textural accent plant
  • Naturalized meadow gardens for added movement
  • Ornamental grass gardens alongside other decorative grasses
  • Mass plantings for dramatic textural contrast

The plant works wonderfully as both an accent specimen and in larger drifts, where the collective movement of multiple plants creates an even more striking effect.

Growing Conditions and Care

One of the best things about perennial quakinggrass is how easy it is to grow. This adaptable plant thrives in USDA hardiness zones 4-9 and tolerates a wide range of conditions:

  • Light: Full sun to partial shade
  • Soil: Well-draining soil; tolerates poor soils once established
  • Water: Moderate moisture needs; drought tolerant when established
  • Maintenance: Low maintenance once established

According to wetland status data, this grass can occur in both wetlands and non-wetlands across most regions, though it typically prefers non-wetland conditions in coastal areas.

Planting and Care Tips

Getting started with perennial quakinggrass is straightforward:

  • Easy to grow from seed sown in spring or fall
  • Self-sows readily, so expect new plants to appear nearby
  • Cut back old growth in late winter or early spring before new growth emerges
  • Divide clumps every 3-4 years to prevent overcrowding and maintain vigor
  • Generally pest and disease free

Wildlife and Pollinator Benefits

As a wind-pollinated grass, perennial quakinggrass doesn’t offer significant nectar or pollen resources for pollinators. However, the seed heads do provide food for seed-eating birds, and the grass structure can offer some shelter for small wildlife.

Should You Plant It?

Perennial quakinggrass can be a delightful addition to the right garden setting, especially if you’re looking for a low-maintenance plant that adds movement and texture. However, since it’s not native to North America, you might also consider native grass alternatives that provide similar ornamental value while supporting local ecosystems.

Some native grass alternatives to consider include little bluestem (Schizachyrium scoparium), buffalo grass (Poaceae family natives), or regional native bunch grasses that offer similar textural interest and movement in the landscape.

If you do choose to grow perennial quakinggrass, be mindful that it self-sows readily and may spread beyond where you originally planted it. Regular maintenance and deadheading can help keep it contained if desired.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Atlantic and Gulf Coastal Plain

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Eastern Mountains and Piedmont

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Great Plains

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Midwest

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Northcentral & Northeast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Perennial 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

Briza media L. - perennial quakinggrass

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