|                    Flatleaf flatsedge
                      |  
              
                |                    Cyperus planifolius  
                      |  
              
                |                    Cyperaceae 
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                 Landscape Uses:
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                 Primarily recommended for natural landscapes and habitat restorations. | 
               
                Ecological Restoration Notes:  | 
               
              
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                 A somewhat weedy element of open, coastal uplands. | 
               
              
                | Availability: | 
               
              
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                 Grown by enthusiasts. | 
               
              
                | Description: | 
               
              
                |   | 
                 Medium herbaceous sedge. | 
               
              
                | Height: | 
               
              
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                 About 2-3 feet in height; to 4 feet when in flower.  Taller than broad when in flower. | 
               
              
                | Growth Rate: | 
               
              
                |   | 
                 Fast. | 
               
              
                | Range: | 
               
              
                |   | 
                 Monroe County Keys north along the coasts to Volulsia and Levy counties; also reported for Georgia and Alabama but the status there is uncertain; West Indies, southern Mexico, Central America and northern South America. | 
               
              
                | Habitats: | 
               
              
                |   | 
                 Coastal thickets. | 
               
              
                | Soils: | 
               
              
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                 Occasionally inundated to moist, well-drained to moderately well-drained limestone or calcareous sandy soils, with or without humusy top layer. | 
               
              
                | Nutritional Requirements: | 
               
              
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                 Moderate to low; it prefers soils with organic content, but will still grow reasonably well in nutrient poor soils. | 
               
              
                | Salt Water Tolerance: | 
               
              
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                 Moderate; tolerates brackish water or occasional inundation by salt water. | 
               
              
                | Salt Wind Tolerance: | 
               
              
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                 High; can tolerate moderate amounts of salt wind without significant injury. | 
               
              
                | Drought Tolerance: | 
               
              
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                 Moderate; generally requires moist soils, but tolerant of short periods of drought once established. | 
               
              
                | Light Requirements: | 
               
              
                |   | 
                 Full sun to light shade. | 
               
              
                | Flower Color: | 
               
              
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                 Maroon-red inflorescence. | 
               
              
                | Flower Characteristics: | 
               
              
                |   | 
                 Semi-showy inflorescence. | 
               
              
                | Flowering Season: | 
               
              
                |   | 
                 Spring-fall. | 
               
              
                | Fruit: | 
               
              
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                 Inconspicuous brown achene.  All year. | 
               
              
                | Wildlife and Ecology: | 
               
              
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                  | 
               
                     
                | Horticultural Notes: | 
               
              
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                 Can be grown from seed. | 
               
              
                | Comments: | 
               
              
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                 Somewhat weedy and perhaps best approached with caution. | 
               
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