| Rockland twinflower, Pineland snakeherb
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| Dyschoriste angusta
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| Acanthaceae
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Landscape Uses:
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Wildflower and rock gardens. |
Ecological Restoration Notes: |
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Fairly common in pinelands on the Miami Rock Ridge; rarer elsewhere. |
| Availability: |
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Grown by enthusiasts and occasionally by native plant nurseries. Available in Lake Worth at Indian Trails Native Nursery
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| Description: |
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Small fine textured wildflower. |
| Height: |
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About 4-8 inches in height. Often taller than wide, but spreading and forming small open patches. |
| Growth Rate: |
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Moderate. |
| Range: |
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Monroe County Keys north to Martin and Collier counties, then rare and scattered to the north in Lee, Highlands, Polk, Hernando and Wakulla counties; Bahamas. In the Monroe County Keys, disjunct from Miami-Dade County to the pine rocklands of Big Pine Key. |
| Habitats: |
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Pinelands and prairies. |
| Soils: |
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Moist, well-drained limestone or sandy soils, without humus. |
| Nutritional Requirements: |
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Low; it grows in nutrient poor soils. |
| 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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High; does not require any supplemental water once established. |
| Light Requirements: |
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Full sun. |
| Flower Color: |
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Blue or purple. |
| Flower Characteristics: |
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Semi-showy, 1/4" wide.. |
| Flowering Season: |
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All year. |
| Fruit: |
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Inconspicuous capsule. |
| Wildlife and Ecology: |
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Possible larval host plant for common buckeye (Junonia coenia) butterflies, which utilized the closely related D. oblongifolia. |
| Horticultural Notes: |
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Can be grown from seed. |
| Comments: |
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George D. Gann in habitat, Miami-Dade County, Florida, 2013
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