|                    Key tree cactus
                      |  
              
                |                    Pilosocereus robinii  
                      |  
              
                |                    Cactaceae 
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                 Landscape Uses:
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                 Accent or specimen shrub. Because of its rarity and the chance of genetic contamination, it is not recommended for general landscape use in South Florida. | 
               
                Ecological Restoration Notes:  | 
               
              
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                 Very rare in coastal hammocks in the Florida Keys. | 
               
              
                | Availability: | 
               
              
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                 Grown by enthusiasts and botanical gardens. | 
               
              
                | Description: | 
               
              
                |   | 
                 Large shrub or small tree. | 
               
              
                | Height: | 
               
              
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                 Typically 5-15 feet in South Florida. | 
               
              
                | Growth Rate: | 
               
              
                |   | 
                 Moderate. | 
               
              
                | Range: | 
               
              
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                 Florida Keys; West Indies. For a digitized image of Elbert Little's Florida range map, visit the  Exploring Florida website. | 
               
              
                | Habitats: | 
               
              
                |   | 
                 Coastal hammocks and thickets. | 
               
              
                | Soils: | 
               
              
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                 Moist, well-drained sandy or limestone soils, with or without humus. | 
               
              
                | Nutritional Requirements: | 
               
              
                |   | 
                 Moderate; can grow in nutrient poor soils, but needs some organic content to thrive. | 
               
              
                | Salt Water Tolerance: | 
               
              
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                 Moderately low; does not tolerate long-term flooding by salt or brackish water, but tolerates short term inunation by salt water from storm surge with minimal damage. | 
               
              
                | Salt Wind Tolerance: | 
               
              
                |   | 
                 Moderate; grows near salt water, but is protected from direct salt spray by other vegetation. | 
               
              
                | Drought Tolerance: | 
               
              
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                 High; does not require any supplemental water once established. | 
               
              
                | Light Requirements: | 
               
              
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                 Full sun to light shade. | 
               
              
                | Flower Color: | 
               
              
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                 Yellowish-white. | 
               
              
                | Flower Characteristics: | 
               
              
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                 Showy. | 
               
              
                | Flowering Season: | 
               
              
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                 All year. | 
               
              
                | Fruit: | 
               
              
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                 Large, red berry. | 
               
              
                | Wildlife and Ecology: | 
               
              
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                  | 
               
                     
                | Horticultural Notes: | 
               
              
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                 Can be grown from seed and cuttings. | 
               
              
                | Comments: | 
               
              
                |   | 
                 Material from both South Florida and elsewhere in the West Indies is in cultivation in South Florida.  Horticultural synonyms: P. bahamensis, P. robinii.
  For more information, visit our Floristic Inventory of the Florida Keys Database Online. See also Florida Natural Areas Inventory's  Field Guide to the Rare Plants of Florida page (Chafin 2000). | 
               
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                    Keith A. Bradley in habitat, Abaco Island, Bahamas, 2006
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                    Roger L. Hammer in habitat, Florida Keys
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                    Alex Seasholtz, 2022. In habitat on Big Pine Key.
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