Knotted spikerush
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Eleocharis interstincta
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Cyperaceae
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Landscape Uses:
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Primarily recommended for natural landscapes and habitat restorations. Also margins of ponds and lakes. |
Ecological Restoration Notes: |
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Availability: |
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Grown by one or two native plant nurseries in South Florida. |
Description: |
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Medium to large emergent herbaceous sedge with narrow rounded stems. |
Height: |
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Emergent 2-4 feet in height. Spreading from underground stems (rhizomes) and forming large patches. |
Growth Rate: |
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Moderate to fast. |
Range: |
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Texas, Georgia and Florida south to the Monroe County mainland; West Indies, Mexico, Central America and South America. |
Habitats: |
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Freshwater marshes. |
Soils: |
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Wet, inundated freshwater soils. |
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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Low; does not tolerate 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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Low; requires moist to wet soils and is intolerant of long periods of drought. |
Light Requirements: |
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Full sun. |
Flower Color: |
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Brown inflorescence. |
Flower Characteristics: |
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Semi-showy inflorescence. |
Flowering Season: |
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Spring-summer. |
Fruit: |
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Inconspicuous achene. |
Wildlife and Ecology: |
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Horticultural Notes: |
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Can be grown from seed or divisions. |
Comments: |
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