|                    Blacktorch
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                |                    Erithalis fruticosa  
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                |                    Rubiaceae 
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                 Landscape Uses:
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                 Accent shrub.  Buffer plantings. | 
               
                Ecological Restoration Notes:  | 
               
              
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                 A rather common element of coastal thickets in the Florida Keys; rare elsewhere. | 
               
              
                | Availability: | 
               
              
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                 Available at native plant nurseries in central and South Florida. Available in Lake Worth at  Amelia's SmartyPlants (561-540-6296). | 
               
              
                | Description: | 
               
              
                |   | 
                 Medium to large densely-leaved shrub.  Bark dark brown striped with light brown.  Leaves flat, 1-3 inches or more in length. | 
               
              
                | Height: | 
               
              
                |   | 
                 About 4-8 feet in height.  Usually taller than broad. | 
               
              
                | Growth Rate: | 
               
              
                |   | 
                 Slow to moderate. | 
               
              
                | Range: | 
               
              
                |   | 
                 Monroe County Keys north along the east coast to Martin County; West Indies, Mexico, Central America and northern South America.  Rare in southeastern Florida outside the Florida Keys.  In Broward County, known only from Hugh Taylor Birch State Park. | 
               
              
                | Habitats: | 
               
              
                |   | 
                 Coastal hammocks. | 
               
              
                | Soils: | 
               
              
                |   | 
                 Moist, well-drained to moderately well-drained limestone or sandy soils, with humusy top layer. | 
               
              
                | Nutritional Requirements: | 
               
              
                |   | 
                 Moderate; can grow in nutrient poor soils, but needs some organic content to thrive. | 
               
              
                | Salt Water Tolerance: | 
               
              
                |   | 
                 Moderate; tolerates brackish water or occasional inundation by salt water. | 
               
              
                | Salt Wind Tolerance: | 
               
              
                |   | 
                 High; can tolerate moderate amounts of salt wind without significant injury. | 
               
              
                | Drought Tolerance: | 
               
              
                |   | 
                 Moderate; generally requires moist soils, but tolerant of short periods of drought once established. | 
               
              
                | Light Requirements: | 
               
              
                |   | 
                 Full sun. | 
               
              
                | Flower Color: | 
               
              
                |   | 
                 White. | 
               
              
                | Flower Characteristics: | 
               
              
                |   | 
                 Semi-showy. | 
               
              
                | Flowering Season: | 
               
              
                |   | 
                 All year. | 
               
              
                | Fruit: | 
               
              
                |   | 
                 Shiny purple to black drupe; juicy. | 
               
              
                | Wildlife and Ecology: | 
               
              
                |   | 
                 Nectar plant for Miami blue (Cyclargus thomasi bethunebakeri) butterflies. | 
               
                     
                | Horticultural Notes: | 
               
              
                |   | 
                 Can be grown from de-pulped seed.  Plant in container with 2" or more of soil.  Sprinkle soil to just cover the seeds and place in full sun. | 
               
              
                | Comments: | 
               
              
                |   | 
                 It is listed as threatened by the state of Florida. | 
               
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                    James Johnson, 2014 In habitat, John Pennekamp Coral Reef State Park, Monroe County, Florida
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                    George D. Gann, 2013 in habitat, Everglades National Park, Key Largo, Florida
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                    George D. Gann, 2013 in habitat, Everglades National Park, Key Largo, Florida
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