| Mild water-pepper, Swamp smartweed
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| Polygonum hydropiperoides
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| Polygonaceae
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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 enthusiasts and occasionally by native plant nurseries. |
| Description: |
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Small to medium creeping herb. |
| Height: |
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About 1-2 feet in height. Spreading and forming mats much broader than tall. |
| Growth Rate: |
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Moderate. |
| Range: |
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Widespread in North America south to Miami-Dade County and the Monroe County mainland; West Indies, Mexico, Central America and South America. |
| Habitats: |
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Marshes and swamps. |
| Soils: |
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Wet, poorly-drained to moderately well-drained sandy or organic soils, with humusy top layer. |
| Nutritional Requirements: |
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Moderate; can grow in nutrient poor soils, but needs some organic content to thrive. |
| 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 to light shade. |
| Flower Color: |
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Pink. |
| Flower Characteristics: |
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Semi-showy. |
| Flowering Season: |
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Spring-fall. |
| Fruit: |
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Inconspicuous nut. |
| Wildlife and Ecology: |
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Attracts bees, wasps, flies, beetles, and other insect pollinators. The seeds are eaten by ducks, rails, and granivorous songbirds.
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| Horticultural Notes: |
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| Comments: |
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