|                    Coffee colubrina, Greenheart
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                |                    Colubrina arborescens  
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                |                    Rhamnaceae 
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                 Landscape Uses:
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                 Accent tree.  Also useful in buffer plantings. | 
               
                Ecological Restoration Notes:  | 
               
              
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                 A somewhat rare element of hammock edges in the Florida Keys and southern Miami-Dade County. | 
               
              
                | Availability: | 
               
              
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                 Grown by one or two native plant nurseries in South Florida. | 
               
              
                | Description: | 
               
              
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                 Small tree or large shrub, usually with an erect trunk and a broad-spreading, semi-open crown.  Leaves light green, with rusty-brown hairs on the underside of the leaves and on the twigs. | 
               
              
                | Height: | 
               
              
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                 Typically 10-20 feet in height.  Usually taller than broad. | 
               
              
                | Growth Rate: | 
               
              
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                 Fast. | 
               
              
                | Range: | 
               
              
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                 Monroe, Miami-Dade and Collier counties; West Indies, Mexico, Central America and South America.  Rare in the Monroe County Keys and very rare or absent in the middle Keys.  In Miami-Dade County, native to the Miami Rock Ridge from Long Pine Key in Everglades National Park north and east to west of Goulds. For a digitized image of Elbert Little's Florida range map, visit the  Exploring Florida website. | 
               
              
                | Habitats: | 
               
              
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                 Rockland hammocks; understory shrub in pine rocklands. | 
               
              
                | Soils: | 
               
              
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                 Moist, well-drained limestone or calcareous sandy soils, with humusy top layer. | 
               
              
                | 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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                 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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                 Moderate; generally requires moist soils, but tolerant of short periods of drought once established. | 
               
              
                | Light Requirements: | 
               
              
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                 Full sun. | 
               
              
                | Flower Color: | 
               
              
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                 Greenish or yellowish. | 
               
              
                | Flower Characteristics: | 
               
              
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                 Inconspicuous. | 
               
              
                | Flowering Season: | 
               
              
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                 All year. | 
               
              
                | Fruit: | 
               
              
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                 Purple to black capsule. | 
               
              
                | Wildlife and Ecology: | 
               
              
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                 Provides food for birds. | 
               
                     
                | Horticultural Notes: | 
               
              
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                 Can be grown from seed. Place in light shade or full sun. | 
               
              
                | Comments: | 
               
              
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                 Recruits readily from seeds in the garden and can become somewhat weedy.  It is listed as endangered by the state of Florida. | 
               
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                    James Johnson, 2014 In habitat, Everglades National Park, Florida
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                    George D. Gann, 2011 In habitat, Dominican Republic
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                    George D. Gann, 2004   In habitat, Long Pine Key, Florida
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