North America Native Plant

Nodding Brome

Botanical name: Bromus anomalus

USDA symbol: BRAN

Life cycle: perennial

Habit: grass

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Bromopsis anomala (Rupr. ex Fourn.) Holub (BRAN3)   

Nodding Brome: A Hardy Native Grass for Challenging Landscapes If you’re searching for a tough, low-maintenance native grass that can handle whatever Mother Nature throws at it, let me introduce you to nodding brome (Bromus anomalus). This unassuming perennial grass might not win any beauty contests, but it’s got the ...

Nodding Brome: A Hardy Native Grass for Challenging Landscapes

If you’re searching for a tough, low-maintenance native grass that can handle whatever Mother Nature throws at it, let me introduce you to nodding brome (Bromus anomalus). This unassuming perennial grass might not win any beauty contests, but it’s got the kind of resilience that makes gardeners do a happy dance.

What Is Nodding Brome?

Nodding brome is a native North American bunch grass that forms clumps rather than spreading aggressively like some of its cousins. Standing about 2 feet tall at maturity, this perennial grass sports coarse-textured green foliage and produces small yellow flowers in late spring. Don’t expect a showy display – the flowers are subtle and not particularly conspicuous, which is typical for wind-pollinated grasses.

You might also see this plant listed under its scientific synonym Bromopsis anomala in some older references, but Bromus anomalus is the current accepted name.

Where Does Nodding Brome Call Home?

This hardy grass is native to both Canada and the lower 48 states, with natural populations found in Alberta, British Columbia, Saskatchewan, New Mexico, and Texas. That’s quite a geographic spread, which gives you a hint about just how adaptable this plant can be!

Why Consider Nodding Brome for Your Garden?

Here’s where nodding brome really shines – it’s practically bulletproof once established. This grass thrives in conditions that would make other plants throw in the towel:

  • Extremely drought tolerant (handles as little as 2 inches of annual precipitation)
  • Tolerates a wide pH range (5.4 to 7.9)
  • Hardy to -33°F, making it suitable for very cold climates
  • Grows well in both coarse and medium-textured soils
  • Surprisingly shade tolerant for a grass
  • Low fertility requirements

Perfect Spots for Nodding Brome

This isn’t your typical lawn grass – nodding brome is best suited for naturalized areas, restoration projects, and challenging sites where other plants struggle. Consider it for:

  • Erosion control on slopes
  • Native plant gardens and prairie restorations
  • Xeriscaping and drought-tolerant landscapes
  • Areas with poor or rocky soil
  • Transition zones between cultivated and wild areas

Growing Nodding Brome Successfully

The beauty of nodding brome lies in its simplicity. This grass has a moderate growth rate and can handle frost-free periods as short as 100 days, making it suitable for short growing seasons.

Planting Tips

Nodding brome is typically grown from seed, and you’ll get about 119,333 seeds per pound. The seeds have high seedling vigor, so germination is usually reliable. Plant in spring for best results, as this grass is most active during spring and summer.

Currently, this grass is only available through contracting sources rather than general retail, so you may need to work with native plant specialists or restoration suppliers to source seeds.

Care and Maintenance

Once established, nodding brome is refreshingly low-maintenance:

  • Water sparingly – this grass prefers dry conditions
  • No fertilizer needed thanks to its low fertility requirements
  • Seeds ripen from spring through summer with moderate abundance
  • Has a relatively short lifespan but will self-seed under the right conditions
  • No serious pest or disease issues

Wildlife and Ecosystem Benefits

While nodding brome may not be a pollinator magnet like showy wildflowers, it plays an important role in native ecosystems. As with most native grasses, it likely provides habitat and food sources for various wildlife species, though specific benefits aren’t well-documented.

Is Nodding Brome Right for You?

Nodding brome is an excellent choice if you’re looking to support native plant communities, need erosion control, or want a grass that can thrive in challenging conditions without babying. It’s not the plant for formal landscapes or high-visibility garden areas, but it’s perfect for those behind-the-scenes spots where you need something tough and reliable.

Just remember – this is a bunch grass that grows in clumps rather than forming a solid turf, so set your expectations accordingly. It’s about function and ecological value rather than ornamental appeal, and sometimes that’s exactly what your landscape needs.

How

Nodding Brome

Grows

Growing season

Spring and Summer

Lifespan

Short

Growth form & shape

Bunch and Erect

Growth rate

Moderate

Height at 20 years
Maximum height

2.0

Foliage color

Green

Summer foliage density

Moderate

Winter foliage density

Porous

Foliage retention

No

Flowering

No

Flower color

Yellow

Fruit/seeds

No

Fruit/seed color

Brown

Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

Medium

Fire Resistant

No

Foliage Texture

Coarse

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

Nodding Brome

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

No

Anaerobic tolerance

None

CaCO₃ tolerance

Medium

Cold Stratification

No

Drought tolerance

High

Nutrient requirement

Low

Fire tolerance

Medium

Frost-free days minimum

100

Hedge tolerance

None

Moisture requirement

Low

pH range

5.4 to 7.9

Plants per acre
Precipitation range (in)

2 to 20

Min root depth (in)

8

Salt tolerance

Low

Shade tolerance

Tolerant

Min temperature (F)

-33

Cultivating

Nodding Brome

Flowering season

Late Spring

Commercial availability

Contracting Only

Fruit/seed abundance

Medium

Fruit/seed season

Spring to Summer

Fruit/seed persistence

No

Propagated by bare root

No

Propagated by bulb

No

Propagated by container

No

Propagated by corm

No

Propagated by cuttings

No

Propagated by seed

Yes

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound

119333

Seed spread rate

Moderate

Seedling vigor

High

Small grain

No

Vegetative spread rate

None

Nodding Brome

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

Bromus L. - brome

Species

Bromus anomalus Rupr. ex Fourn. - nodding brome

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