|                    Rabbitbells
                      |  
              
                |                    Crotalaria rotundifolia  
                      |  
              
                |                    Fabaceae 
                      |  
  
              
                 Landscape Uses:
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                 | 
                 Primarily recommended for natural landscapes and habitat restorations.  Also wildflower and butterdly gardens. | 
               
                Ecological Restoration Notes:  | 
               
              
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                 A common understory herb in a variety of open, upland ecosystems. | 
               
              
                | Availability: | 
               
              
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                 Rarely grown by native plant nurseries. | 
               
              
                | Description: | 
               
              
                |   | 
                 Small herbaceous wildflower. | 
               
              
                | Height: | 
               
              
                |   | 
                 Typically 3-6 inches in height.  Spreading and forming small, open patches. | 
               
              
                | Growth Rate: | 
               
              
                |   | 
                 Moderate. | 
               
              
                | Range: | 
               
              
                |   | 
                 Southern and eastern United States west to Texas and south to the Monroe County Keys; West Indies, Mexico and Central America.  In the Monroe County Keys, disjunct from Miami-Dade County to the pine rocklands of Big Pine Key. | 
               
              
                | Habitats: | 
               
              
                |   | 
                 Pinelands and open, coastal uplands. | 
               
              
                | Soils: | 
               
              
                |   | 
                 Moist, well-drained sandy or limestone soils, without humus. | 
               
              
                | Nutritional Requirements: | 
               
              
                |   | 
                 Low; it grows in nutrient poor soils. | 
               
              
                | Salt Water Tolerance: | 
               
              
                |   | 
                 Low; does not tolerate long-term flooding by salt or brackish water. | 
               
              
                | Salt Wind Tolerance: | 
               
              
                |   | 
                 High; can tolerate moderate amounts of salt wind without significant injury. | 
               
              
                | Drought Tolerance: | 
               
              
                |   | 
                 High; does not require any supplemental water once established. | 
               
              
                | Light Requirements: | 
               
              
                |   | 
                 Full sun. | 
               
              
                | Flower Color: | 
               
              
                |   | 
                 Yellow. | 
               
              
                | Flower Characteristics: | 
               
              
                |   | 
                 Semi-showy, about 5/16" long. | 
               
              
                | Flowering Season: | 
               
              
                |   | 
                 All year. | 
               
              
                | Fruit: | 
               
              
                |   | 
                 Brown inflated pod (legume).  Seeds "rattle" when the fruit is ripe. | 
               
              
                | Wildlife and Ecology: | 
               
              
                |   | 
                 Larval host plant for ceraunus blue (Hemiargus ceraunus) butterflies. | 
               
                     
                | Horticultural Notes: | 
               
              
                |   | 
                 Can be grown from seed. | 
               
              
                | Comments: | 
               
              
                |   | 
                 See also the Florida Wildflower Foundation's  Flower Friday page. | 
               
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