| 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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