| 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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Available at native plant nurseries in central and 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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