Little bluestem (Schizachyrium scoparium ‘Jazz’)

Little bluestem

Features and Characteristics

Schizachyrium scoparium, commonly called little bluestem, is native to prairies, fields, clearings, hills, limestone glades, roadsides, waste areas and open woods from Alberta to Quebec south to Arizona and Florida. It was one of the dominant grasses of the vast tallgrass prairie region which once covered rich and fertile soils in many parts of central North America. It typically matures to 2-4’ (less frequently to 5’) tall, and features upright clumps of slender, flat, linear green leaves (to 1/4“ wide), with each leaf having a tinge of blue at the base. Purplish-bronze flowers appear in 3” long racemes on branched stems rising above the foliage in August. Flowers are followed by clusters of fluffy, silvery-white seed heads which are attractive and often persist into winter. Many consider the most outstanding ornamental feature of this grass to be its bronze-orange fall foliage color.

Genus name comes from the Latin schizein meaning to split and achyron meaning chaff.

Specific epithet means broomlike.

Common name is in reference to the lavender-blue color on the stem bases.

‘Jazz’ was introduced in 2010 by Intrinsic Perennial Gardens of Hebron, Illinois. Discovered as a sport of Schizachyrium scoparium ‘The Blues’, it was chosen for its shorter form that will not flop over. It has narrow blue foliage with purple hues in fall and grows 2 to 5 ft. tall and 1 to 5 ft. wide. Purplish-bronze flowers give way to clusters of fluffy, silvery-white seed heads which may persist into early winter.

little bluestem (Schizachyrium scoparium 'Jazz')

Care and Maintenance

Easily grown in average, dry to medium moisture, well-drained soil in full sun. Tolerates a wide range of soil conditions. Tolerates clay soils and occasional inundation. Performs well in poor soils. Good drought resistance once established. Tolerates high heat and humidity. Cut to the ground in late winter to early spring. Plant in full sun to avoid flopping late in the season.

Little bluestem (Schizachyrium scoparium ‘Jazz’) Requirements

Hardiness zone 3 - 9
Sun light Full sun
Water Dry to medium
Maintenance Low

Common Problems

No serious insect or disease problems.

Uses

Ornamental grass for borders, cottage gardens, rock gardens, rain gardens, wild gardens, wood margins, meadows or prairie-like settings. Group or mass. A good low-maintenance selection for sun-baked areas.

 

Little bluestem (Schizachyrium scoparium ‘Jazz’) Details

Common name Little bluestem
Botanical name Schizachyrium scoparium 'Jazz'
Plant type Ornamental grass
Family Poaceae
Hardiness zone 3 - 9
Water Dry to medium
Maintenance Low
Flower color Purplish bronze turning silvery when mature
Flowering period August - February
Height 2 - 2.50 feet
Width 1 - 1.50 feet