|                    Biscayne prickly-ash
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                |                    Zanthoxylum coriaceum  
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                |                    Rutaceae 
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                 Landscape Uses:
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                 Primarily recommended for natural landscapes and habitat restorations. Due to its limited range in South Florida, not recommended for geneneral landscape use. | 
               
                Ecological Restoration Notes:  | 
               
              
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                 A rare element of coastal strand and maritime hammocks from Key Biscayne north to southeastern Palm Beach County. | 
               
              
                | Availability: | 
               
              
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                 Grown by enthusiasts and occasionally by native plant nurseries.  | 
               
              
                | Description: | 
               
              
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                 Small to medium tree or large shrub with a rounded, spreading crown. | 
               
              
                | Height: | 
               
              
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                  | 
               
              
                | Growth Rate: | 
               
              
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                 Moderate. | 
               
              
                | Range: | 
               
              
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                 Southeastern South Florida, Cuba, Cayman Islands, Bahamas and Hispaniola.  For a digitized image of Elbert Little's Florida range map, visit the  Exploring Florida website. | 
               
              
                | Habitats: | 
               
              
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                 Coastal hammocks and thickets. | 
               
              
                | Soils: | 
               
              
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                 Moist, well-drained 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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                 High; can tolerate moderate amounts of salt wind without significant injury. | 
               
              
                | 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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                  | 
               
              
                | Flower Characteristics: | 
               
              
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                 Inconspicuous.  Flowers unisexual. | 
               
              
                | Flowering Season: | 
               
              
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                 All year. | 
               
              
                | Fruit: | 
               
              
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                  | 
               
              
                | Wildlife and Ecology: | 
               
              
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                 Provides food and cover for wildlife. Larval host for giant swallowtail (Papilio cresphontes) butterflies. | 
               
                     
                | Horticultural Notes: | 
               
              
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                 Can be grown from seed removed from the outer coating.  Scatter seeds over soil and barely cover. | 
               
              
                | Comments: | 
               
              
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                 For more information, visit our Floristic Inventory of South Florida Database Online. See also Florida Natural Areas Inventory's  Field Guide to the Rare Plants of Florida page (Chafin 2000). | 
               
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