Non-native Plants

Quakinggrass

Briza humilis

USDA symbol: BRHU4

If you’ve ever wondered what those tiny, heart-shaped grass seedheads dancing in the breeze are called, you might be looking at quakinggrass (Briza humilis). This charming little grass brings a touch of Mediterranean magic to gardens with its distinctive trembling seedheads that seem to shimmer with every gentle wind. Quakinggrass ...

Quakinggrass: A Delicate Mediterranean Beauty for Your Garden

If you’ve ever wondered what those tiny, heart-shaped grass seedheads dancing in the breeze are called, you might be looking at quakinggrass (Briza humilis). This charming little grass brings a touch of Mediterranean magic to gardens with its distinctive trembling seedheads that seem to shimmer with every gentle wind.

What Makes Quakinggrass Special?

Quakinggrass gets its common name from the way its delicate, papery seedheads quiver and shake in even the slightest breeze. These heart-shaped to oval seedheads are what make this grass truly special – they’re like nature’s own wind chimes, creating subtle movement and visual interest in the garden. The plant itself is relatively small and unassuming, but those dancing seedheads are absolutely mesmerizing.

Where Does Quakinggrass Come From?

This petite grass calls the Mediterranean region home, naturally occurring across parts of Europe, North Africa, and western Asia. It’s perfectly adapted to the warm, dry summers and mild winters typical of Mediterranean climates.

Growing Quakinggrass: The Basics

Quakinggrass is surprisingly easy to grow, especially if you can provide conditions similar to its native Mediterranean habitat:

  • Sunlight: Full sun is best – this grass loves to bask in bright light
  • Soil: Well-draining soil is crucial; it won’t tolerate waterlogged conditions
  • Water: Drought tolerant once established, but appreciates occasional watering during dry spells
  • Climate: Thrives in USDA hardiness zones 7-10

Perfect Garden Spots for Quakinggrass

This delicate grass works beautifully in several garden settings:

  • Mediterranean gardens: A natural fit alongside lavender, rosemary, and other drought-loving plants
  • Rock gardens: Its small stature and low water needs make it perfect for rocky, well-draining spots
  • Cottage gardens: Adds whimsical movement among perennials and annuals
  • Naturalistic plantings: Creates soft, natural-looking drifts

Planting and Care Tips

The good news is that quakinggrass is fairly low-maintenance:

  • Plant seeds in fall or early spring when temperatures are mild
  • Scatter seeds directly where you want them to grow – they don’t need deep planting
  • Keep soil lightly moist until seedlings establish
  • Once established, it’s quite drought tolerant
  • This annual grass often self-seeds, so you may find new plants appearing year after year

Wildlife and Pollinator Value

While quakinggrass is wind-pollinated rather than insect-pollinated, it still contributes to garden ecosystems by providing habitat structure and seeds for small birds. However, since it’s not native to North America, it won’t support native insects and wildlife as effectively as indigenous grass species would.

Consider Native Alternatives

If you love the idea of ornamental grasses with interesting seedheads, consider exploring native alternatives that provide similar aesthetic appeal while supporting local ecosystems. Native bunch grasses and sedges can offer beautiful textures and movement while providing crucial habitat for native wildlife and pollinators.

The Bottom Line

Quakinggrass is a charming, low-maintenance annual grass that brings unique movement and texture to gardens. While it’s not native to North America, it’s not considered invasive either, making it a reasonable choice for gardeners who appreciate its distinctive dancing seedheads. Just remember to also incorporate native plants into your landscape to support local wildlife and create a truly sustainable garden ecosystem.

Whether you choose to grow quakinggrass or explore native alternatives, adding ornamental grasses to your garden is a wonderful way to introduce movement, texture, and year-round interest to your outdoor space.

Briza humilis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Briza humilis is also known as:

Briza spicata | USDA symbol: BRSP6

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Poaceae Barnhart - Grass family
Genus: Briza L. - quakinggrass

Species: Briza humilis M. Bieb. - quakinggrass

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