| Milkbark, Whitewood
|
| Drypetes diversifolia
|
| Euphorbiaceae
|
Landscape Uses:
|
|
Specimen or accent tree in the Florida Keys. |
Ecological Restoration Notes: |
|
An occasional element of rockland hammocks. |
| Availability: |
|
Grown by one or two native plant nurseries in South Florida. |
| Description: |
| |
Medium tree with and erect trunk. Bark smooth, white, usually covered with patches of gray, brown or yellow patches. Leaves stiff, dark green above, 3-5 inches long. |
| Height: |
| |
Typically 20-30 feet in height; to 46 feet in South Florida. Taller than broad. |
| Growth Rate: |
| |
Slow. |
| Range: |
| |
Monroe County Keys and Miami-Dade County; Bahamas. In Miami-Dade County, not known from the mainland; known only from the Florida Keys in and around Elliott Key in Biscayne National Park. |
| Habitats: |
| |
Rockland hammocks. |
| Soils: |
| |
Moist, well-drained limestone soils, with humusy top layer. |
| Nutritional Requirements: |
| |
Moderate; can grow in nutrient poor soils, but needs some organic content to thrive. |
| Salt Water Tolerance: |
| |
Low; does not tolerate long-term flooding by salt or brackish water. |
| Salt Wind Tolerance: |
| |
Low; salt wind may burn the leaves. |
| Drought Tolerance: |
| |
Moderate; generally requires moist soils, but tolerant of short periods of drought once established. |
| Light Requirements: |
| |
Light shade. |
| Flower Color: |
| |
Yellowish-white. |
| Flower Characteristics: |
| |
Inconspicuous. Dioecious, with male and female flowers on separate plants. |
| Flowering Season: |
| |
All year; peak in summer. |
| Fruit: |
| |
Ivory-white ovoid drupe. |
| Wildlife and Ecology: |
| |
Larval host plant for Florida white (Appias drusilla) butterflies. |
| Comments: |
| |
The seedling leaves resemble those of holly (Ilex). It is listed as endangered by the state of Florida. |
|
|
|
|