North America Native Plant

James’ Galleta

Botanical name: Pleuraphis jamesii

USDA symbol: PLJA

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Hilaria jamesii (Torr.) Benth. (HIJA)   

James’ Galleta: A Hardy Native Grass for Tough Landscapes If you’re looking for a grass that can handle whatever Mother Nature throws at it, meet James’ galleta (Pleuraphis jamesii). This unassuming native perennial might not win any beauty contests, but it’s the ultimate survivor in the grass world. Sometimes you’ll ...

James’ Galleta: A Hardy Native Grass for Tough Landscapes

If you’re looking for a grass that can handle whatever Mother Nature throws at it, meet James’ galleta (Pleuraphis jamesii). This unassuming native perennial might not win any beauty contests, but it’s the ultimate survivor in the grass world. Sometimes you’ll see it listed under its old scientific name, Hilaria jamesii, but don’t let the name changes fool you – this is one tough customer that’s been holding down the fort in America’s drylands for centuries.

Where James’ Galleta Calls Home

James’ galleta is a true native of the American Southwest and south-central regions. You’ll find this hardy grass naturally growing across ten states: Arizona, California, Colorado, Kansas, Nevada, New Mexico, Oklahoma, Texas, Utah, and Wyoming. It’s perfectly adapted to the boom-and-bust rainfall patterns and scorching summers of these regions.

What to Expect: Size and Appearance

Don’t expect this grass to make a dramatic statement in your landscape. James’ galleta tops out at about 2 feet tall and grows in a clumping, rhizomatous pattern that spreads slowly but steadily. The foliage is green with a medium texture, and while it produces small yellow flowers in mid-summer, they’re not particularly showy. The real beauty of this plant lies in its incredible resilience rather than its curb appeal.

This is definitely a slow-and-steady-wins-the-race kind of plant. James’ galleta has a slow growth rate, but once established, it can live for decades with minimal care. During summer (its active growing period), the foliage has moderate porosity, becoming more porous in winter as it goes dormant.

Why Choose James’ Galleta?

Let’s be honest – you probably won’t plant James’ galleta for its stunning visual impact. Instead, consider this grass if you need:

  • Extreme drought tolerance: This grass thrives with just 6-18 inches of annual precipitation
  • Erosion control: Its rhizomatous growth habit helps stabilize soil
  • Low-maintenance ground cover: Perfect for areas where you want plant coverage without the fuss
  • Native plant authenticity: Ideal for restoration projects or native plant gardens
  • Tough site solutions: Can handle poor soils, temperature extremes, and neglect

Perfect Planting Situations

James’ galleta shines in challenging locations where other plants struggle. Consider it for:

  • Xeriscape and water-wise gardens
  • Naturalized prairie or grassland areas
  • Slopes needing erosion control
  • Remote areas of large properties
  • Native plant restoration projects
  • Areas with poor, rocky, or sandy soils

This grass works best as a background player or functional element rather than a focal point in designed landscapes.

Growing Conditions: What James’ Galleta Needs

The beauty of James’ galleta lies in how little it demands from you:

  • Sunlight: Full sun only – this grass is shade intolerant
  • Soil: Adaptable to coarse, medium, or fine textured soils
  • pH: Tolerates a range from 6.6 to 8.4 (slightly acidic to alkaline)
  • Water: Low moisture requirements once established
  • Fertility: Actually prefers low-fertility conditions
  • Climate: Needs at least 130 frost-free days and can handle temperatures as low as -23°F

James’ galleta is hardy in USDA zones 4-9, making it suitable for a wide range of climates across its native range.

Planting and Care Tips

Getting James’ galleta established is refreshingly straightforward:

Starting from seed: This grass is typically propagated by seed, with about 151,850 seeds per pound. Seeds don’t require cold stratification, making them easier to work with than many native grasses. Sow in late spring or early summer when soil temperatures are warm.

Establishment: Be patient! James’ galleta has medium seedling vigor and spreads slowly. The first year or two, focus on occasional watering during dry spells to help roots establish at least 12 inches deep.

Ongoing care: Once established, this grass practically takes care of itself. It requires minimal water, no fertilizer (low fertility is actually preferred), and has moderate regrowth after disturbance. It’s not fire-resistant, so consider this if you’re in a fire-prone area.

Wildlife and Ecological Benefits

While James’ galleta won’t attract clouds of butterflies, it does provide valuable ecosystem services. As a native grass, it supports the soil microbiome and provides habitat structure for small wildlife. Its seeds offer food for birds and small mammals, and the grass itself provides nesting material and cover.

Since it’s wind-pollinated, don’t expect it to attract pollinators the way flowering plants do. If pollinator support is your main goal, pair James’ galleta with native wildflowers.

The Bottom Line

James’ galleta isn’t going to win any garden beauty awards, but it’s an ecological workhorse that earns its place through sheer toughness and reliability. If you have challenging sites that need plant coverage, want to support native ecosystems, or simply need a grass that won’t quit, James’ galleta delivers. Just remember: this is a plant you choose for function over form, and there’s absolutely nothing wrong with that approach to gardening!

How

James’ Galleta

Grows

Growing season

Summer

Lifespan

Long

Growth form & shape

Rhizomatous and Erect

Growth rate

Slow

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

Medium

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

James’ Galleta

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

Yes

Anaerobic tolerance

None

CaCO₃ tolerance

High

Cold Stratification

No

Drought tolerance

High

Nutrient requirement

Low

Fire tolerance

Medium

Frost-free days minimum

130

Hedge tolerance

None

Moisture requirement

Low

pH range

6.6 to 8.4

Plants per acre
Precipitation range (in)

6 to 18

Min root depth (in)

12

Salt tolerance

Medium

Shade tolerance

Intolerant

Min temperature (F)

-23

Cultivating

James’ Galleta

Flowering season

Mid Summer

Commercial availability

Routinely Available

Fruit/seed abundance

Medium

Fruit/seed season

Summer to Fall

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

151850

Seed spread rate

Slow

Seedling vigor

Medium

Small grain

No

Vegetative spread rate

Slow

James’ Galleta

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

Pleuraphis Torr. - galleta grass

Species

Pleuraphis jamesii Torr. - James' galleta

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