Flatleaf flatsedge
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Cyperus planifolius
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Cyperaceae
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Landscape Uses:
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Primarily recommended for natural landscapes and habitat restorations. |
Ecological Restoration Notes: |
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A somewhat weedy element of open, coastal uplands. |
Availability: |
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Grown by enthusiasts. |
Description: |
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Medium herbaceous sedge. |
Height: |
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About 2-3 feet in height; to 4 feet when in flower. Taller than broad when in flower. |
Growth Rate: |
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Fast. |
Range: |
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Monroe County Keys north along the coasts to Volulsia and Levy counties; also reported for Georgia and Alabama but the status there is uncertain; West Indies, southern Mexico, Central America and northern South America. |
Habitats: |
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Coastal thickets. |
Soils: |
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Occasionally inundated to moist, well-drained to moderately well-drained limestone or calcareous sandy soils, with or without humusy top layer. |
Nutritional Requirements: |
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Moderate to low; it prefers soils with organic content, but will still grow reasonably well in nutrient poor soils. |
Salt Water Tolerance: |
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Moderate; tolerates brackish water or occasional inundation by salt water. |
Salt Wind Tolerance: |
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High; can tolerate moderate amounts of salt wind without significant injury. |
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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Maroon-red inflorescence. |
Flower Characteristics: |
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Semi-showy inflorescence. |
Flowering Season: |
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Spring-fall. |
Fruit: |
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Inconspicuous brown achene. All year. |
Wildlife and Ecology: |
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Horticultural Notes: |
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Can be grown from seed. |
Comments: |
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Somewhat weedy and perhaps best approached with caution. |
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