SafePlants

Prairie Dropseed (Sporobolus heterolepis)

Sporobolus heterolepis, commonly known as prairie dropseed, is a native prairie grass prized for its ornamental qualities and ecological benefits.

Considerations for Pets

• Prairie Dropseed has seeds.
• It is also known to have a distinctive fragrance.

Common Names

• Prairie Dropseed
• Northern Dropseed

Taxonomy and Nomenclature

• Scientific Name: Sporobolus heterolepis (A. Gray) A. Gray
• Family: Poaceae (Grass family)

Distribution and Habitat

• Native to the tallgrass and mixed grass prairies of central North America and most of eastern North America.
• Rare in New England.
• Found in prairies, glades, and open areas.

Morphological Characteristics and Growth Habits

• Clump-forming, warm-season, perennial grass.
• Forms dense tufts of sprawling leaves, typically 1-2 feet tall.
• Leaves are narrow, deep green, and arch gracefully, creating a fountain-like effect.
• Slow-growing, taking about 4 years to reach blooming size from seed.
• Grows well in full sun and drier soils.

Quirky Facts

• The seed heads produce a distinct scent in late summer.
• It is often considered one of the most handsome of the native prairie grasses.

Ecological Role

• Adaptable warm-season bunchgrass that is extremely drought tolerant.

Cultivation

• Plant 18 to 24 inches apart as a border plant.
• Seeds prefer cool weather to germinate.
• Division of older plants is possible.
• Takes 2 to 3 seasons to fully establish.