North America Native Plant

Smallflower Melicgrass

Botanical name: Melica imperfecta

USDA symbol: MEIM

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Melica imperfecta Trin. var. flexuosa Bol. (MEIMF)  âš˜  Melica imperfecta Trin. var. minor Scribn. (MEIMM)  âš˜  Melica imperfecta Trin. var. refracta Thurb. (MEIMR)   

Smallflower Melicgrass: A Drought-Tolerant Native Grass for Water-Wise Gardens If you’re looking for a low-maintenance native grass that thrives in dry conditions, smallflower melicgrass (Melica imperfecta) might just be your new garden hero. This unassuming perennial grass brings subtle beauty and ecological benefits to southwestern landscapes while asking for very ...

Smallflower Melicgrass: A Drought-Tolerant Native Grass for Water-Wise Gardens

If you’re looking for a low-maintenance native grass that thrives in dry conditions, smallflower melicgrass (Melica imperfecta) might just be your new garden hero. This unassuming perennial grass brings subtle beauty and ecological benefits to southwestern landscapes while asking for very little in return.

Meet Smallflower Melicgrass

Smallflower melicgrass is a native perennial grass that’s perfectly adapted to the arid regions of the American Southwest. Despite its modest name, this hardy graminoid has a quiet charm that makes it a valuable addition to water-conscious gardens. Growing up to 3.2 feet tall in a semi-erect, clumping form, it spreads slowly through stolons (underground runners) to create natural-looking drifts over time.

Where It Calls Home

This native beauty naturally occurs across Arizona, California, and Nevada, where it has adapted to some pretty tough growing conditions. As a truly native species to the lower 48 states, planting smallflower melicgrass supports local ecosystems and helps preserve regional plant heritage.

Why Choose Smallflower Melicgrass?

There are several compelling reasons to consider this native grass for your landscape:

  • Exceptional drought tolerance: Once established, this grass thrives on minimal water, making it perfect for xeriscaping
  • Low maintenance: Requires little fertilizer and has modest care needs
  • Native plant benefits: Supports local ecosystems and requires no special amendments
  • Fire tolerance: Shows high tolerance to fire, making it suitable for fire-prone regions
  • Moderate growth rate: Fills in steadily without becoming aggressive

Garden Design Applications

Smallflower melicgrass shines in several garden settings:

  • Native plant gardens: A natural choice for authentic southwestern landscapes
  • Water-wise gardens: Perfect for drought-tolerant plantings
  • Naturalized areas: Creates soft, informal textures in meadow-style plantings
  • Accent plantings: Provides fine-textured contrast to broader-leafed plants

The grass produces small yellow flowers in early spring that aren’t particularly showy, followed by brown seeds. While the blooms won’t stop traffic, the overall texture and movement this grass brings to a garden more than makes up for its subtle flowering display.

Growing Conditions and Hardiness

Smallflower melicgrass is remarkably adaptable to challenging conditions, thriving in USDA hardiness zones 8-10. Here’s what it needs to flourish:

  • Soil: Adapts well to coarse and medium-textured soils; avoid heavy clay
  • Sunlight: Full sun (shade intolerant)
  • Water: Low water needs once established; drought tolerant
  • pH: Tolerates slightly acidic to slightly alkaline soils (pH 6.0-7.8)
  • Precipitation: Thrives with 9-16 inches of annual rainfall

Planting and Care Tips

Getting smallflower melicgrass established is refreshingly straightforward:

  • Propagation: Grow from seed or sprigs (commercial availability is limited to contracting only)
  • Planting density: Space plants to achieve 2,700-4,800 plants per acre for meadow plantings
  • Establishment: Plant in spring for best results; seedlings show medium vigor
  • Root depth: Develops roots at least 12 inches deep, helping with drought tolerance
  • Maintenance: Minimal fertilizer needs; benefits from occasional division as clumps mature

The grass has a moderate lifespan and shows slow regrowth after cutting, so avoid frequent mowing if you want to enjoy its natural form.

Wildlife and Ecological Benefits

While smallflower melicgrass may not be a major pollinator magnet (it’s wind-pollinated like most grasses), it contributes to native plant communities and provides habitat structure for small wildlife. Native grasses like this one support the intricate web of insects, birds, and other creatures that depend on indigenous plant communities.

Is Smallflower Melicgrass Right for You?

This native grass is an excellent choice if you’re gardening in the Southwest and want a low-maintenance, drought-tolerant option that supports native ecosystems. It’s particularly well-suited for gardeners who appreciate subtle beauty over flashy displays and prefer plants that work with, rather than against, natural growing conditions.

Keep in mind that smallflower melicgrass isn’t widely available commercially, so you may need to work with specialized native plant nurseries or consider starting from seed. The extra effort to source this native gem is well worth it for the long-term benefits it brings to both your garden and local environment.

How

Smallflower Melicgrass

Grows

Growing season

Spring

Lifespan

Moderate

Growth form & shape

Stoloniferous and Semi-Erect

Growth rate

Moderate

Height at 20 years
Maximum height

3.2

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

Smallflower Melicgrass

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

High

Frost-free days minimum

340

Hedge tolerance

None

Moisture requirement

Low

pH range

6.0 to 7.8

Plants per acre

2700 to 4800

Precipitation range (in)

9 to 16

Min root depth (in)

12

Salt tolerance

Low

Shade tolerance

Intolerant

Min temperature (F)

27

Cultivating

Smallflower Melicgrass

Flowering season

Early Spring

Commercial availability

Contracting Only

Fruit/seed abundance

Medium

Fruit/seed season

Spring to Spring

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

Yes

Propagated by tubers

No

Seed per pound

700000

Seed spread rate

Slow

Seedling vigor

Medium

Small grain

No

Vegetative spread rate

Slow

Smallflower Melicgrass

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

Melica L. - melicgrass

Species

Melica imperfecta Trin. - smallflower melicgrass

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