|                    American bluehearts
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                |                    Buchnera americana  
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                |                    Orobanchaceae 
                      |  
  
              
                 Landscape Uses:
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                 Primarily recommended for natural landscapes and habitat restorations.  Also butterfly gardens. | 
               
                Ecological Restoration Notes:  | 
               
              
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                 Frequent but rarely abundant in a wide variety of ecosystems. | 
               
              
                | Availability: | 
               
              
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                 Grown by enthusiasts. | 
               
              
                | Description: | 
               
              
                |   | 
                 Medium erect wildflower. | 
               
              
                | Height: | 
               
              
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                 Typically 6-12 inches in height; up to 24 inches in flower.  Taller than broad. | 
               
              
                | Growth Rate: | 
               
              
                |   | 
                 Fast. | 
               
              
                | Range: | 
               
              
                |   | 
                 Widespread in eastern North America west to Texas and south to the Monroe County Keys; West Indies, southern Mexico, Central America and northern South America (Trinidad).  Rare in the Florida Keys. | 
               
              
                | Habitats: | 
               
              
                |   | 
                 Pinelands, prairies and open, coastal areas. | 
               
              
                | Soils: | 
               
              
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                 Moist to wet, well-drained to poorly-drained sandy or limestone soils. | 
               
              
                | Nutritional Requirements: | 
               
              
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                 Low; it grows in nutrient poor soils. | 
               
              
                | Salt Water Tolerance: | 
               
              
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                 Low; does not tolerate long-term flooding by salt or brackish 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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                 Moderate to high; plants growing in extremely dry soils may die during extended periods of drought. | 
               
              
                | Light Requirements: | 
               
              
                |   | 
                 Full sun. | 
               
              
                | Flower Color: | 
               
              
                |   | 
                 White or violet. | 
               
              
                | Flower Characteristics: | 
               
              
                |   | 
                 Semi-showy. | 
               
              
                | Flowering Season: | 
               
              
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                 Spring-fall. | 
               
              
                | Fruit: | 
               
              
                |   | 
                 Inconspicuous spherical capsule. | 
               
              
                | Wildlife and Ecology: | 
               
              
                |   | 
                 Larval host plant for common buckeye (Junonia coenia) butterflies. | 
               
                     
                | Horticultural Notes: | 
               
              
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                  | 
               
              
                | Comments: | 
               
              
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                 See also the Florida Wildflower Foundation's  Flower Friday page.  | 
               
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