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Three-angle spikerush
Eleocharis tricostata
Cyperaceae
 
General Landscape Uses: Pond edges, wet areas.

Availability: Grown by enthusiasts.

Description: Perennial sedge with long rhizomes. Stiff stems 1/2 to 2 feet tall. Reddish leaf sheaths.

Dimensions: Typically 6-24 inches in height.

Range: Scattered along the east coast south through the Florida Panhandle to Levy, Marion, and Hernando counties.

Plant Map Map of select IRC data from peninsular Florida.

Habitats: Flatwood depressions, swamps, ponds, lakeshores, fresh to brackish marshes

Soils: Wet to moist, seasonally inundated organic, sandy or calcareous soils, with or without humusy top layer.

Nutritional Requirements: Moderate; can grow in nutrient poor soils, but needs some organic content to thrive.

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

Salt Wind Tolerance: Low; salt wind may burn the leaves.

Drought Tolerance: Low; requires moist to wet soils and is intolerant of long periods of drought.

Flower Characteristics: Inconspicuous.

Flowering Season: Late spring - summer.

Fruit: Brown achenes.

References: Godfrey and Wooten (1979)

Comments: We have been adding data for this species for central and northern Florida and welcome any feedback or review. If you would like to contribute information or images, please contact George Gann via the IRC staff page.



Other data on Eleocharis tricostata available from:



 
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