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Seashore dropseed
Sporobolus virginicus
Poaceae
 

Copyright by: George D. Gann
In habitat, Delray Beach Municipal Beach, Florida, USA
2 Oct 2015, Enlarge

General Landscape Uses: Groundcover in coastal areas. Also wildflower gardens.

Availability: Grown by one or two native plant nurseries in South Florida.

Description: Small creeping herbaceous grass.

Dimensions: About 6-12 inches in height; to 18 inches when in flower. Spreading and forming large patches much broader than tall.

Growth Rate: Moderate.

Range: Southeastern United States and Maryland west to Texas and south to the Monroe County Keys; West Indies, Mexico, Central America and South America.

Plant Map Map of select IRC data from peninsular Florida.

 Map of suggested ZIP codes north to Indian River and Manatee counties.

 Map of ZIP codes with habitat recommendations north to Martin and Charlotte counties.

Habitats: Brackish coastal areas and beach dunes.

Soils: Wet to moist, moderately well-drained to periodically inundated brackish or saline soils, with or without organic or humusy top layer.

Nutritional Requirements: Low to moderate; it can grow in nutrient poor soils or soils with some organic content.

Salt Water Tolerance: Moderate; tolerates brackish water or occasional inundation by salt water.

Salt Wind Tolerance: Pioneer; grows in unconsolidated substrate in direct salt wind and spray.

Drought Tolerance: Moderate; generally requires moist soils, but tolerant of short periods of drought once established.

Light Requirements: Full sun.

Flower Color: Light brown inflorescence.

Flower Characteristics: Inconspicuous.

Flowering Season: All year.

Fruit: Inconspicuous light brown caryopsis.

Wildlife and Ecology: Larval host plant for obscure skipper (Panoquina panoquinoides) butterflies.

Horticultural Notes: Can be grown from seed and division.


Copyright by: George D. Gann
In habitat, Delray Beach Municipal Beach, Florida, USA
2 Oct 2015, Enlarge

Copyright by: Shirley Denton

Copyright by: George D. Gann

Copyright by: George D. Gann

Copyright by: Steven W. Woodmansee

Copyright by: Susan Trammell


Other data on Sporobolus virginicus available from:



 
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