North America Native Plant

Shorthair Sedge

Botanical name: Carex exserta

USDA symbol: CAEX4

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Carex filifolia Nutt. var. erostrata Kük. (CAFIE)   

Shorthair Sedge: A Tough Native Grass for Water-Wise Gardens If you’re looking for a low-maintenance, drought-tolerant native plant that won’t demand constant attention, shorthair sedge (Carex exserta) might just be your new best friend. This understated perennial grass brings quiet charm to gardens while supporting local ecosystems and requiring minimal ...

Shorthair Sedge: A Tough Native Grass for Water-Wise Gardens

If you’re looking for a low-maintenance, drought-tolerant native plant that won’t demand constant attention, shorthair sedge (Carex exserta) might just be your new best friend. This understated perennial grass brings quiet charm to gardens while supporting local ecosystems and requiring minimal care once established.

Meet the Shorthair Sedge

Shorthair sedge is a native perennial sedge that belongs to the diverse world of grass-like plants. Don’t let its humble appearance fool you – this tough little plant has been thriving in the American West for centuries. You might also find it listed under its botanical synonym, Carex filifolia var. erostrata, in older gardening references.

This bunch-forming sedge grows in an upright, erect pattern and typically reaches about 1 foot in height at maturity. Its fine-textured green foliage creates a soft, natural look that works beautifully as a subtle backdrop for showier native plants or as a groundcover in its own right.

Where Shorthair Sedge Calls Home

As a native plant of the western United States, shorthair sedge naturally occurs in California, Nevada, and Oregon. This regional native has adapted perfectly to the challenging conditions of the American West, making it an excellent choice for gardeners in these areas who want to work with nature rather than against it.

Why Choose Shorthair Sedge for Your Garden?

There are several compelling reasons to consider adding this native sedge to your landscape:

  • Water-wise warrior: With high drought tolerance and low moisture requirements, this plant thrives on just 8-14 inches of annual precipitation
  • Soil flexibility: Adapts to coarse, medium, and fine-textured soils
  • Low maintenance: Requires minimal fertilization and care once established
  • Fire resilient: Shows high tolerance to fire, making it suitable for fire-prone areas
  • Native habitat support: Provides food and shelter for local wildlife as part of the natural ecosystem

Perfect Garden Companions and Landscape Roles

Shorthair sedge works wonderfully in several garden settings:

  • Native plant gardens: Pairs beautifully with other western natives
  • Xeriscaping: Ideal for water-conserving landscapes
  • Naturalistic plantings: Creates authentic-looking wild meadow areas
  • Erosion control: Helps stabilize soil on slopes and disturbed areas
  • Restoration projects: Perfect for returning disturbed land to natural conditions

Growing Conditions and Care

One of the best things about shorthair sedge is how adaptable and undemanding it is. Here’s what it needs to thrive:

Hardiness: Hardy to USDA zones 5-9, tolerating temperatures as low as -28°F

Soil: Not picky! Grows well in various soil types with pH between 6.0-8.0. It has low fertility requirements, so you won’t need to fuss with heavy fertilization.

Water: Once established, this drought-tolerant native needs minimal supplemental watering. Perfect for those summer-dry climates of the West.

Light: Prefers full sun but can tolerate some shade (intermediate shade tolerance).

Planting and Establishment Tips

Getting your shorthair sedge off to a good start is straightforward:

  • Timing: Plant in fall or early spring when temperatures are moderate
  • Spacing: Plan for 11,000-18,000 plants per acre for restoration work, or space individual plants 12-18 inches apart in garden settings
  • Propagation: Can be grown from seed, bare root plants, or sprigs
  • Patience required: This slow-growing plant takes time to establish, but the wait is worth it for its long-term durability

Pro tip: Since commercial availability is limited, you may need to source seeds or plants from native plant societies or specialty nurseries that focus on regional natives.

Setting Realistic Expectations

While shorthair sedge has many wonderful qualities, it’s important to understand what you’re getting. This isn’t a flashy showstopper – its brown flowers are inconspicuous, and it has a slow growth rate. Think of it as the reliable, steady friend in your garden rather than the dramatic attention-grabber.

The plant blooms in late spring with small brown flowers that aren’t particularly showy, followed by brown seeds in summer. Its appeal lies in its texture, form, and ecological value rather than bold visual impact.

Supporting Local Wildlife

As a native plant, shorthair sedge plays an important role in supporting local ecosystems. While sedges are wind-pollinated rather than insect-pollinated, they still provide valuable habitat and food sources for wildlife. The seeds can feed birds and small mammals, while the bunch-forming growth habit creates shelter for various creatures.

Is Shorthair Sedge Right for Your Garden?

Consider shorthair sedge if you:

  • Live in California, Nevada, or Oregon and want to support native ecosystems
  • Need a drought-tolerant plant for water-wise landscaping
  • Appreciate subtle, naturalistic beauty over flashy blooms
  • Want a low-maintenance plant that won’t require constant care
  • Are working on habitat restoration or erosion control projects

This humble native sedge may not win any beauty contests, but it offers something perhaps more valuable: a reliable, water-wise, ecologically beneficial plant that connects your garden to the natural heritage of the American West. In a world where gardens often fight against local conditions, shorthair sedge offers the refreshing alternative of working in harmony with nature.

How

Shorthair Sedge

Grows

Growing season

Spring and Summer

Lifespan

Short

Growth form & shape

Bunch and Erect

Growth rate

Slow

Height at 20 years
Maximum height

1.0

Foliage color

Green

Summer foliage density

Porous

Winter foliage density

Porous

Foliage retention

No

Flowering

No

Flower color

Brown

Fruit/seeds

Yes

Fruit/seed color

Brown

Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

Medium

Fire Resistant

No

Foliage Texture

Fine

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

Shorthair Sedge

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

Yes

Anaerobic tolerance

High

CaCO₃ tolerance

Low

Cold Stratification

No

Drought tolerance

High

Nutrient requirement

Low

Fire tolerance

High

Frost-free days minimum

140

Hedge tolerance

None

Moisture requirement

Low

pH range

6.0 to 8.0

Plants per acre

11000 to 18000

Precipitation range (in)

8 to 14

Min root depth (in)

8

Salt tolerance

Medium

Shade tolerance

Intermediate

Min temperature (F)

-28

Cultivating

Shorthair Sedge

Flowering season

Late Spring

Commercial availability

No Known Source

Fruit/seed abundance

Low

Fruit/seed season

Summer to Summer

Fruit/seed persistence

No

Propagated by bare root

Yes

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
Seed spread rate

Slow

Seedling vigor

Low

Small grain

No

Vegetative spread rate

None

Shorthair Sedge

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

Cyperaceae Juss. - Sedge family

Genus

Carex L. - sedge

Species

Carex exserta Mack. - shorthair sedge

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