|                    Sevenyear-apple
                      |  
              
                |                    Casasia clusiifolia
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                |                    Rubiaceae 
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                 Landscape Uses:
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                 Accent or specimen shrub or small tree along the coast.  Buffer plantings. | 
               
                Ecological Restoration Notes:  | 
               
              
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                | Availability: | 
               
              
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                 Available at native plant nurseries in South Florida. Available in Boynton Beach at Sustainscape, Inc., in Key West at Key West Botanical Garden, and in Sanibel at Captiva Conservation Foundation. | 
               
              
                | Description: | 
               
              
                |   | 
                 Medium to large shrub or rarely a small tree with a dense rounded crown.  Bark pale.  Leaves large, shiny, 2-6 inches long. | 
               
              
                | Height: | 
               
              
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                 Typically 5-15 feet in height; to 25 feet in South Florida.  Usually about as broad as tall, especially when growing in full sun. | 
               
              
                | Growth Rate: | 
               
              
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                 Slow to moderate. | 
               
              
                | Range: | 
               
              
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                 Monroe County Keys north to Broward and Lee counties; Bermuda, Bahamas and Cuba. 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 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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                 Secondary line; tolerates significant salt wind without injury, but usually is somewhat protected. | 
               
              
                | 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 to light shade. | 
               
              
                | Flower Color: | 
               
              
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                 White. | 
               
              
                | Flower Characteristics: | 
               
              
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                 Semi-showy, star-shaped.  Dioecious, with male and female flowers on different plants. | 
               
              
                | Flowering Season: | 
               
              
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                 All year; peak spring-summer. | 
               
              
                | Fruit: | 
               
              
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                 Berry, green to gold at maturity, turning dark brown or almost black.  Edible but not tasty. | 
               
              
                | Wildlife and Ecology: | 
               
              
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                 Larval host plant for tantalus sphinx (Aellopus tantalus) moths.  Nectar plant for mangrove skipper (Phocides pigmalion) and other butterflies. | 
               
                     
                | Horticultural Notes: | 
               
              
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                 Can be grown from seed. | 
               
              
                | Comments: | 
               
              
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                 Although the flowers can be very attractive, the fruits can be downright ugly. | 
               
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