Big Bluestem

Andropogon gerardii

Basic Information

Family: Poaceae or Gramineae

Genus: andropogon

Plant ID (slug): andropogon-gerardii

Numeric ID: 22519

USDA Hardiness: 4-8

Ratings

Physical Characteristics

Andropogon gerardii is a PERENNIAL growing to 2 m (6ft) by 2 m (6ft). See above for USDA hardiness. It is hardy to UK zone 4. It is in flower from July to August. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. Suitable for: light (sandy) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers dry or moist soil.

Distribution

Eastern and Central N. America - Maine to Saskatchewan, south to Florida, Arizona and Mexico.

Habitats

Woodland Garden Sunny Edge; Cultivated Beds;

Edible Uses

None known

Medicinal Uses

Analgesic Carminative Diuretic The plant is analgesic, carminative and diuretic[222]. A decoction of the roots is used in the treatment of stomach-aches and flatulence[222, 257]. A tea made from the leaves is used as a wash to relieve fevers and general debility[222, 257].