Skip to main content

Schizachyrium scoparium - little bluestem

Scientific Family
Poaceae
Synonyms
Andropogon scoparius, Schizachyrium scoparium, Andropogon scoparius, Andropogon divergens, Schizachyrium scoparium
Plant type
Grasses
Riparian
No

Grass Description

Origin
Native
Season
Warm

Oak and juniper woodlands, pine forests, mountain meadows.

Plant Community
Montane Conifer Forest
Pinyon Juniper Woodlands
Low elevation
5000
High elevation
7500

General Description

Often grows in a columnar bunch. Seedhead is tightly contracted to stem. Foliage is a distinct bronze-orange color when it cures in late summer or early fall. Rhizomes are absent or very short.

An erect bunchgrass; flat bluish basal shoots in the spring; plants turn to a reddish color after frost. The Inflorescence has paired spikelets at each node, one sessile, the other pedicellate, the flowering stems are white-ciliate (haired).

Grass type
Perennial bunchgrass
Rhizomes
Yes
Stolons
No
Clump Diameter 2 ft or more
No
Bushy - highly branched
No
Height with Seedheads
Greater than 36 inches
Seedhead Structure
Branched - contracted
Seedhead droops
No
First bloom month
July

Flower Characteristics

Flowers per Spikelet
Multi-flowered
Spikelets One-Sided
No
Awns
1/4 inch to 1 inch
Three Awns
No
Awns bent
Yes
Flower and Seedhead Notes

Seedhead is a single stem with some stalked and some sessile spikelets. Main axis and branches are strongly hairy.

Vegetative Characteristics

Blade is hairy
Yes
Blade margins white
No
Blade cross-section
Flat
Folded

Blade flat or folded, 3 to 18 inches long, less than 1/4 inch wide, smooth or hairy.

Sheath is hairy
No
Tufts of hair top of sheath or collar
No
Ligule
Membranous and hairy
Auricles
Yes

Good while immature for all classes of livestock; after mature, fair for cattle and horses, but too coarse for sheep or goats. Seed is eaten by songbirds and upland gamebirds. The plant provides cover for ground birds and small mammals.