• Photo of Muhlenbergia schreberi (Muhlenbergia schreberis)

Plant Profile: Muhlenbergia schreberi

Taxonomy: Muhlenbergia schreberi

Names

Drop Seed, Nimble Weed, Nimblewill, Wire Grass

  • Photo of Muhlenbergia schreberi (Muhlenbergia schreberis)

Phonetic Spelling:mew-len-BERG-gee-uh shre-BER-ee

Genus:Muhlenbergia

Species:schreberi

Family:Poaceae

Muhlenbergia schreberi, commonly known as Nimblewill, is a native perennial grass that forms fine-textured mats. This species is distinguished by its slender stems, upright growth in the early season, and narrow leaves that extend horizontally in various directions. In the autumn, it produces panicles of spikelets that rise above the foliage, measuring between 3 to 15 inches in length and about one inch in width, displaying a purplish-green hue with a silky texture. As the plant matures, it tends to droop and spread more horizontally. Nimblewill reproduces through seeds and stolons, and its fibrous root system allows for vegetative reproduction by developing rootlets along the lower nodes of its culms. Although it lacks rhizomes, this grass often establishes colonies.

Nimblewill is adaptable to a variety of soil conditions but thrives in disturbed environments such as fields, roadside areas, woodland edges, and railroad tracks, particularly in partial sunlight and loamy, sandy, or rocky soils. It can also tolerate clay soil, full sun, and dense shade. While many consider it a weed, it is marketed as a native warm-season grass alternative in southern regions. In winter, it takes on a distinctive tan color.

As a warm-season grass, Nimblewill is easily uprooted, but any small remnants left in the soil can sprout new growth. It shows resilience against moderately cold temperatures and invasive insect species.

**Diseases, Insects, and Other Plant Problems:**

Currently, there are no known diseases or insect issues associated with this grass.

Muhlenbergia schreberi Feature Summary

Muhlenbergia schreberi Image Gallery

Tags

#full sun tolerant
#weed
#weedy
#high maintenance
#fast growing
#warm-season grass
#weedy grass
#perennial weed
#native
#partial shade tolerant

Similar Plants

Muhlenbergia schreberi Feature Summary

Attributes
warm-season grass
Southeast Canada, North America, to Mexico and Brazil
AL, AR, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV
Birds will eat the seeds. Livestock will eat young shoots.
Perennial
Fruit
After the blooming period, the florets are cross-polinated by the wind. Mature spikelets then disarticulate above their glumes and fall to the ground. The grains are tiny, spindle-shaped (fusiform), and brownish.
Caryopsis
Brown/Copper
< 1 inch
Flowers
The grass-like upper culms terminate in narrow panicles of spikelets about 2 to 8 inches long that are grayish-green, purplish green, or silvery green. Each panicle has a central stalk (rachis), short erect branches (up to 2" long), and a spike-like appearance and rather shiny during the period of bloom. The spikelets are narrowly lanceoloid in shape; each spikelet has 1 or 2 tiny glumes, a single awned lemma, and a membranous palea enclosing a perfect floret. The bodies of the lemmas are as long as the spikelets; they are narrowly lanceolate, convex along their outer surfaces, longitudinally 3-veined, and finely hairy toward their bases. The blooming period occurs from mid-summer to early autumn. The florets are cross-pollinated by the wind.
Purple/Lavender
Green
Gray/Silver
Insignificant
Spike
Panicle
3-6 inches
Leaves
The gray-green or blue-green leaves are up to 3½ inches long and 1/5 of an inch across. They are smooth and ascending to widely spreading. The leaf blades are either flat or furrowed longitudinally with parallel venation. Leaves are rolled in the bud. The leafy culms of this grass are initially erect, but they have a tendency to sprawl later in the year when their inflorescences develop. The culms are light green to pale purple (less often bright red), terete, and glabrous; they are often decumbent at their bases and abundantly branched above. The leaf blades are either flat or they are furrowed longitudinally (often with a central furrow and 2 smaller lateral furrows). The leaf sheaths are light green to medium green, longitudinally veined, and hairless; they are rather short and expose the culms at intervals. The lower nodes are swollen, glabrous, and pale green to pale red; the upper nodes are more dark and sunken in appearance. The ligules are inconspicuously hairy.
Green
Gray/Silver
1-3 inches
< 1 inch
Stem
The 1/2 to 2-foot long stems are slender, wiry, round and smooth. Growth is erect in spring but sags more with age.
Smooth (glabrous)
Straight
Whole Plant Traits
Perennial
Weed
Multi-stemmed
Dense
Spreading
Prostrate
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Acid (<6.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Occasionally Dry
Coastal
Mountains
Piedmont
6a
6b
7a
7b
8b
8a
9a
9b
10a
10b
11a
11b
Clay
Loam (Silt)
Sand
Shallow Rocky
Landscape
Native Garden
Woodland
Lawn
Slope/Bank
Songbirds

Muhlenbergia schreberi Attributes

Muhlenbergia schreberi: Uses (Ethnobotany)

warm-season grass

Muhlenbergia schreberi: Country Or Region Of Origin

Southeast Canada, North America, to Mexico and Brazil

Muhlenbergia schreberi: Distribution

AL, AR, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV

Muhlenbergia schreberi: Wildlife Value

Birds will eat the seeds. Livestock will eat young shoots.

Muhlenbergia schreberi: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Muhlenbergia schreberi: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Muhlenbergia schreberi Fruit

Muhlenbergia schreberi: Fruit Description

After the blooming period, the florets are cross-polinated by the wind. Mature spikelets then disarticulate above their glumes and fall to the ground. The grains are tiny, spindle-shaped (fusiform), and brownish.

Muhlenbergia schreberi: Fruit Type

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

Muhlenbergia schreberi: Fruit Color

grass
Brown/Copper

Muhlenbergia schreberi: Display/Harvest Time

Fall
Spring
Summer
Winter

Muhlenbergia schreberi: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Muhlenbergia schreberi: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Muhlenbergia schreberi Flowers

Muhlenbergia schreberi: Flower Description

The grass-like upper culms terminate in narrow panicles of spikelets about 2 to 8 inches long that are grayish-green, purplish green, or silvery green. Each panicle has a central stalk (rachis), short erect branches (up to 2" long), and a spike-like appearance and rather shiny during the period of bloom. The spikelets are narrowly lanceoloid in shape; each spikelet has 1 or 2 tiny glumes, a single awned lemma, and a membranous palea enclosing a perfect floret. The bodies of the lemmas are as long as the spikelets; they are narrowly lanceolate, convex along their outer surfaces, longitudinally 3-veined, and finely hairy toward their bases. The blooming period occurs from mid-summer to early autumn. The florets are cross-pollinated by the wind.

Muhlenbergia schreberi: Flower Color

filter_vintage
Gray/Silver
filter_vintage
Green
filter_vintage
Purple/Lavender

Muhlenbergia schreberi: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Muhlenbergia schreberi: Flower Bloom Time

Winter
Spring
Summer
Fall

Muhlenbergia schreberi: Flower Size

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

Muhlenbergia schreberi Leaves

Muhlenbergia schreberi: Leaf Description

The gray-green or blue-green leaves are up to 3½ inches long and 1/5 of an inch across. They are smooth and ascending to widely spreading. The leaf blades are either flat or furrowed longitudinally with parallel venation. Leaves are rolled in the bud. The leafy culms of this grass are initially erect, but they have a tendency to sprawl later in the year when their inflorescences develop. The culms are light green to pale purple (less often bright red), terete, and glabrous; they are often decumbent at their bases and abundantly branched above. The leaf blades are either flat or they are furrowed longitudinally (often with a central furrow and 2 smaller lateral furrows). The leaf sheaths are light green to medium green, longitudinally veined, and hairless; they are rather short and expose the culms at intervals. The lower nodes are swollen, glabrous, and pale green to pale red; the upper nodes are more dark and sunken in appearance. The ligules are inconspicuously hairy.

Muhlenbergia schreberi: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Muhlenbergia schreberi: Leaf Color

spa
Gray/Silver
spa
Green

Muhlenbergia schreberi: Deciduous Leaf Fall Color

spa
Brown/Copper

Muhlenbergia schreberi: Leaf Type

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

Muhlenbergia schreberi: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Muhlenbergia schreberi: 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 schreberi: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Muhlenbergia schreberi: Hairs Present

No
Yes

Muhlenbergia schreberi: Leaf Length

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

Muhlenbergia schreberi: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Muhlenbergia schreberi: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Muhlenbergia schreberi: Leaf Width

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

Muhlenbergia schreberi Stem

Muhlenbergia schreberi: Stem Description

The 1/2 to 2-foot long stems are slender, wiry, round and smooth. Growth is erect in spring but sags more with age.

Muhlenbergia schreberi: Stem Color

grass
Green

Muhlenbergia schreberi: Stem Is Aromatic

No
Yes

Muhlenbergia schreberi: Stem Cross Section

Angular
Oval
Round
Square

Muhlenbergia schreberi: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Muhlenbergia schreberi: Stem Form

Straight
Zig Zags

Muhlenbergia schreberi Whole Plant Traits

Muhlenbergia schreberi: 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 schreberi: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Muhlenbergia schreberi: 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 schreberi: Growth Rate

Slow
Medium
Rapid

Muhlenbergia schreberi: Maintenance

Low
Medium
High

Muhlenbergia schreberi: Texture

Fine
Medium
Coarse

Muhlenbergia schreberi Cultural Conditions

Muhlenbergia schreberi: 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 schreberi: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Muhlenbergia schreberi: Soil Drainage

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

Muhlenbergia schreberi: 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 schreberi: NC Region

Coastal
Mountains
Piedmont

Muhlenbergia schreberi: USDA Plant Hardiness Zone

thermostat
10a
thermostat
10b
thermostat
11a
thermostat
11b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Muhlenbergia schreberi: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Muhlenbergia schreberi Landscape

Muhlenbergia schreberi: 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 schreberi: 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 schreberi: Attracts

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

Muhlenbergia schreberi: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy