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 at Indian Trails Native Nursery in Lake Worth (561-641-9488). |
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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