|                    Starrush whitetop
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                |                    Rhynchospora colorata  
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                |                    Cyperaceae 
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                 Landscape Uses:
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                 Primarily recommended for natural landscapes and habitat restorations.  Also moist to wet wildflower gardens. | 
               
                Ecological Restoration Notes:  | 
               
              
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                | Availability: | 
               
              
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                 Grown by enthusiasts and occasionally by native plant nurseries. | 
               
              
                | Description: | 
               
              
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                 Small to medium herbaceous wildflower. | 
               
              
                | Height: | 
               
              
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                 About 6-12 inches in height; to 2 feet when in flower.  Spreading from underground stems (rhizomes) and forming small open patches. | 
               
              
                | Growth Rate: | 
               
              
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                 Fast. | 
               
              
                | Range: | 
               
              
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                 Southeastern United States west to Texas and south to the Monroe County Keys; Bermuda, West Indies, Mexico and Central America.  In the Monroe County Keys, apparently disjunct from Miami-Dade County to Bahia Honda, Big Pine Key and nearby islands. | 
               
              
                | Habitats: | 
               
              
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                 Pinelands, marshes and wet prairies. | 
               
              
                | Soils: | 
               
              
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                 Wet to moist, periodically inundated freshwater or brackish soils. | 
               
              
                | Nutritional Requirements: | 
               
              
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                 Moderate; can grow in nutrient poor soils, but needs some organic content to thrive. | 
               
              
                | Salt Water Tolerance: | 
               
              
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                 Moderate; tolerates brackish water or occasional inundation by salt water. | 
               
              
                | Salt Wind Tolerance: | 
               
              
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                 Moderate; grows near salt water, but is protected from direct salt spray by other vegetation. | 
               
              
                | Drought Tolerance: | 
               
              
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                 Low; requires moist to wet soils and is intolerant of long periods of drought. | 
               
              
                | Light Requirements: | 
               
              
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                 Full sun. | 
               
              
                | Flower Color: | 
               
              
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                 White bracts with green tips. | 
               
              
                | Flower Characteristics: | 
               
              
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                 Semi-showy inflorescence. | 
               
              
                | Flowering Season: | 
               
              
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                 Spring-fall. | 
               
              
                | Fruit: | 
               
              
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                 Inconspicuous achene. | 
               
              
                | Wildlife and Ecology: | 
               
              
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                | Horticultural Notes: | 
               
              
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                 Can be grown from seed and divisions. | 
               
              
                | Comments: | 
               
              
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                 See also the Florida Wildflower Foundation's  Flower Friday page. See a 2019 post on the Treasure Coast Natives blog on how this sedge changes throughout the day in order to attract insect pollinators. | 
               
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