Schizachyrium scoparium
A native warm-season prairie bunchgrass with blue-green foliage that turns copper-red in fall, is drought-tolerant and low-maintenance, forms upright clumps, and provides wildlife habitat and larval hosts for several skipper butterflies, including the Common Wood-Nymph.
Common Names
Little Bluestem, Beard Grass, Prairie Beard Grass, Broom Beard Grass
Summary
Little bluestem (Schizachyrium scoparium) is a native North American warm-season bunchgrass forming upright clumps about 2–4 feet tall. Foliage is blue-green, turning copper, orange, or red in fall; flowering stalks rise with purplish-bronze blooms and fluffy silver-white seed heads that persist through winter. Drought-tolerant and adaptable, it thrives in full sun on dry to well-drained soils and suits prairie restorations, borders, meadows, wildlife habitat, and erosion-control plantings; cultivars such as Blues, Carousel, Prairie Blues, Standing Ovation, and The Blues offer color and habit variation.
Propagation is by seed or division, with late-winter pruning to encourage new growth. It provides wildlife benefits as a seed source for birds and as a larval host for skipper butterflies, and is generally low-maintenance for mass plantings, meadows, borders, rain gardens, and native gardens in sunny, well-drained sites. Its drought tolerance and broad soil tolerance—from sand to clay—support restoration, erosion control, and prairie-style landscapes.
Lifecycle
Perennial
Height
2-4 feet
Spread
18-24 inches
Hardiness Zones
Zones 3-9
Sunlight Requirements
Ideally full Sun, tolerates Partial Sun and Partial Shade.
Soil Type
Well-drained, dry to moderately moist soil
Soil Drainage
Well-drained soil (dry to medium, not wet)
Soil pH
5.0-8.0
Schizachyrium scoparium tolerates acidic to alkaline soils; no single ideal pH.
Bloom Color
Purple/Lavender
Bloom Time
Summer through Fall
Foliage Color
Blue-green foliage that turns red, copper, and orange in fall
Fall Foliage Color
Orange, Copper, Red, Bronze, Yellow
Leaf Lifecycle
Deciduous
Growth Rate
Fast growth; reaches ultimate height in 2–5 years
Seasons of Interest
Spring, Summer, Fall, and Winter.
Propagation Methods
Seeds and Division
Attracts Wildlife
Bees, butterflies, birds, and other pollinators are attracted.
Taxonomy
- Taxonomic Rank
- Species
- Author
- (Michx.) Nash
- Publication
- Fl. S.E. U.S. : 59 (1903)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Poales
- Family
- Poaceae
- Genus
- Schizachyrium
Synonyms
Andropogon divergens Andropogon flexilis Andropogon halei Andropogon mederensis Andropogon praematurus Andropogon praematurus f. hirtivaginatus Andropogon preamaturus Andropogon purpurascens Andropogon scoparius f. calvescens Andropogon scoparius var. divergens Andropogon scoparius var. frequens Andropogon scoparius var. glaucescens Andropogon scoparius var. polycladus Andropogon scoparius var. septentrionalis Andropogon scoparius var. villosissimus Andropogon scoparius var. virilis Pollinia scoparia Sorghum scoparium Andropogon scoparius var. flexilis Andropogon scoparius f. scoparius Andropogon praematurus f. praematurus Andropogon scoparius f. caesius Andropogon scoparius f. simplicior Andropogon scoparius f. serpentinus Andropogon scoparius subsp. genuinus Schizachyrium scoparium subvar. flexile Andropogon scoparius var. genuinus Andropogon scoparius subvar. flexilis Andropogon scoparius subsp. euscoparius Andropogon scoparius var. multirameus Andropogon neomexicanus Andropogon scoparius Andropogon scoparius var. maritimus Andropogon scoparius var. neomexicanus Schizachyrium acuminatum Schizachyrium neomexicanum Schizachyrium praematurum Schizachyrium praematurum f. hirtivaginatum Schizachyrium scoparium f. calvescens Schizachyrium scoparium f. villosissimum Schizachyrium scoparium f. virile Schizachyrium scoparium subsp. divergens Schizachyrium scoparium subsp. neomexicanum Schizachyrium scoparium var. divergens Schizachyrium scoparium var. frequens Schizachyrium scoparium var. neomexicanum Schizachyrium scoparium var. polycladum Schizachyrium scoparium var. virile Schizachyrium villosissimum Andropogon scoparius var. scoparius Schizachyrium scoparium var. scoparium