• Photo of Muhlenbergia capillaris (Muhlenbergia capillariss)

Plant Profile: Muhlenbergia capillaris

Taxonomy: Muhlenbergia capillaris

Names

Gulf Muhly, Hairgrass, Mule Grass, Pink Hair Grass, Pink Muhly, Pink Muhly Grass, Purple Muhly

  • Photo of Muhlenbergia capillaris (Muhlenbergia capillariss)

Phonetic Spelling:mew-len-BERG-ee-ah kap-il-LAIR-iss

Genus:Muhlenbergia

Species:capillaris

Family:Poaceae

Pink Muhly grass is a stunning addition that brings vibrant color to late-season landscapes. As an ornamental grass, it beautifully complements garden beds where summer annuals are beginning to fade. The graceful flower panicles form a captivating pink mist above the lush, dark green foliage. This grass thrives naturally in clay or rocky soils, particularly in areas that have experienced fire and resemble prairies. It can also be found in open woodlands, savannas, dry forests, and mountainous regions near rocky outcrops.

While Pink Muhly grass is visually appealing on its own, it truly shines when planted in groups. It can grow up to 4 feet tall and 3 feet wide, thriving in full sunlight and well-drained soil.

As a native species of North America, Pink Muhly grass seems almost too good to be true. It is long-lasting, requires minimal care, and is largely free from pests and diseases, making it an ideal choice for low-maintenance gardens. This resilient grass can withstand heat, humidity, drought, poor soil conditions, and is highly tolerant of salt.

In the fall, delicate pink flowers emerge on slender, wiry leaves, producing small purplish seeds.

The name Pink Muhly grass honors Gotthilf Muhlenberg, a botanist, chemist, and mineralogist known for classifying and naming over 150 plant species in his 1785 work, Index Flora Lancastriensis. He lived from 1753 to 1815.

Muhlenbergia capillaris Feature Summary

Muhlenbergia capillaris Image Gallery

Tags

#fall color
#resistant
#wildlife plant
#salt tolerant
#cover plant
#low maintenance
#winter interest
#fall interest
#ornamental grass
#mass planting
#small mammals
#ncemgva2018
#food source
#highly beneficial coastal plants
#cpp
#NC native
#deer resistant
#showstopper
#coastal plants
#native ornamental grass
#maze
#food source winter
#food source fall
#late summer flowers
#food source herbage
#coastal FAC
#native sedge
#bird friendly
#food source hard mast fruit
#mammals
#butterfly friendly
#butterfly larvae
#Piedmont Mountains FACU
#early fall flowers
#mid-fall flowers
#audubon

Similar Plants

Muhlenbergia capillaris is often confused with:

Muhlenbergia capillaris Feature Summary

Attributes
Central & Eastern U.S.A. to Guatemala and Caribbean
Massachusetts to Kansas south to Florida and Texas
Provides excellent cover year-round. Seeds are eaten by songbirds and small mammals.
Perennial
Wildlife Food Source
Wildlife Cover/Habitat
Attractive Flowers
Fruit
Seed is in the form of a grain. Fruits are available September-November and are purple and pink in color.
Caryopsis
Purple/Lavender
Pink
Flowers
Airy inflorescence often colored pink, purplish red, purplish gray; drys to a light buff; up to 12 inches long. Flowers bloom August-October.
Pink
Purple/Lavender
Red/Burgundy
Cream/Tan
> 6 inches
Whole Plant Traits
Perennial
Native Plant
Ornamental Grasses and Sedges
Erect
Mounding
Clumping
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Good Drainage
Moist
Occasionally Dry
Very Dry
Coastal
Mountains
Piedmont
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Clay
Loam (Silt)
Sand
Shallow Rocky
Landscape
Drought Tolerant Garden
Children's Garden
Cottage Garden
Native Garden
Mass Planting
Drought
Deer
Pollution
Salt
Erosion
Black Walnut
Poor Soil
Container
Recreational Play Area
Woodland
Naturalized Area
Coastal
Riparian
Butterflies
Songbirds
Small Mammals

Muhlenbergia capillaris Attributes

Muhlenbergia capillaris: Country Or Region Of Origin

Central & Eastern U.S.A. to Guatemala and Caribbean

Muhlenbergia capillaris: Distribution

Massachusetts to Kansas south to Florida and Texas

Muhlenbergia capillaris: Wildlife Value

Provides excellent cover year-round. Seeds are eaten by songbirds and small mammals.

Muhlenbergia capillaris: Particularly Resistant To (Insects/Diseases/Other Problems)

deer resistant

Muhlenbergia capillaris: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Muhlenbergia capillaris: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Muhlenbergia capillaris: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Muhlenbergia capillaris Fruit

Muhlenbergia capillaris: Fruit Description

Seed is in the form of a grain. Fruits are available September-November and are purple and pink in color.

Muhlenbergia capillaris: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Muhlenbergia capillaris: Fruit Color

grass
Pink
grass
Purple/Lavender

Muhlenbergia capillaris: Fruit Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Muhlenbergia capillaris: Display/Harvest Time

Fall
Spring
Summer
Winter

Muhlenbergia capillaris Flowers

Muhlenbergia capillaris: Flower Description

Airy inflorescence often colored pink, purplish red, purplish gray; drys to a light buff; up to 12 inches long. Flowers bloom August-October.

Muhlenbergia capillaris: Flower Color

filter_vintage
Cream/Tan
filter_vintage
Pink
filter_vintage
Purple/Lavender
filter_vintage
Red/Burgundy

Muhlenbergia capillaris: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Muhlenbergia capillaris: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Muhlenbergia capillaris: Flower Bloom Time

Winter
Spring
Summer
Fall

Muhlenbergia capillaris: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Muhlenbergia capillaris Leaves

Muhlenbergia capillaris: Leaf Description

Fine-textured basal foliage

Muhlenbergia capillaris: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Muhlenbergia capillaris: Leaf Color

spa
Green

Muhlenbergia capillaris: Deciduous Leaf Fall Color

spa
Cream/Tan

Muhlenbergia capillaris: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Muhlenbergia capillaris: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Muhlenbergia capillaris: Hairs Present

No
Yes

Muhlenbergia capillaris: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Muhlenbergia capillaris: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Muhlenbergia capillaris Whole Plant Traits

Muhlenbergia capillaris: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Muhlenbergia capillaris: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Muhlenbergia capillaris: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Muhlenbergia capillaris: Growth Rate

Slow
Medium
Rapid

Muhlenbergia capillaris: Maintenance

Low
Medium
High

Muhlenbergia capillaris: Texture

Fine
Medium
Coarse

Muhlenbergia capillaris Cultural Conditions

Muhlenbergia capillaris: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Muhlenbergia capillaris: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Muhlenbergia capillaris: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Muhlenbergia capillaris: NC Region

Coastal
Mountains
Piedmont

Muhlenbergia capillaris: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Muhlenbergia capillaris: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Muhlenbergia capillaris Stem

Muhlenbergia capillaris: Stem Is Aromatic

No
Yes

Muhlenbergia capillaris Landscape

Muhlenbergia capillaris: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Muhlenbergia capillaris: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Muhlenbergia capillaris: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Muhlenbergia capillaris: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Muhlenbergia capillaris: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees