|                    Blodgett’s swallowwort
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                |                    Metastelma blodgettii
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                |                    Apocynaceae 
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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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                 It can be used as one of many understory herbs in pine rocklands. | 
               
              
                | Availability: | 
               
              
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                 Grown by enthusiasts. | 
               
              
                | Description: | 
               
              
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                 A creeping or short climbing vine with small leaves. | 
               
              
                | Height: | 
               
              
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                 N/A; a vine with stems to 3 feet or more in length. | 
               
              
                | Growth Rate: | 
               
              
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                 Moderate to fast. | 
               
              
                | Range: | 
               
              
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                 Monroe County Keys and Miami-Dade County; Bahamas.  In the Monroe County Keys, disjunct from Miami-Dade County to the pine rocklands of Big Pine Key.  In Miami-Dade County, native to the Miami Rock Ridge south of the Miami River. | 
               
              
                | Habitats: | 
               
              
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                 Pine rocklands. | 
               
              
                | Soils: | 
               
              
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                 Moist, well-drained limestone soils, without humus. | 
               
              
                | 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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                 Low; salt wind may burn the leaves. | 
               
              
                | Drought Tolerance: | 
               
              
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                 High; does not require any supplemental water once established. | 
               
              
                | Light Requirements: | 
               
              
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                 Full sun. | 
               
              
                | Flower Color: | 
               
              
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                 White. | 
               
              
                | Flower Characteristics: | 
               
              
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                 Semi-showy. | 
               
              
                | Flowering Season: | 
               
              
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                 Spring-fall. | 
               
              
                | Fruit: | 
               
              
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                 Slender pod with wind dispersed seeds. | 
               
              
                | Wildlife and Ecology: | 
               
              
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                 Possible larval host plant for soldier (Danaus eresimus) butterflies. | 
               
                     
                | Horticultural Notes: | 
               
              
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                 Can be grown from seed or cuttings. | 
               
              
                | Comments: | 
               
              
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                 The sap is white.  It is listed as threatened by the state of Florida. | 
               
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