Toothache grass
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Ctenium aromaticum
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Poaceae
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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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Availability: |
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Grown by a few native plant nurseries. |
Description: |
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Medium herbaceous grass. |
Height: |
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About 1-2 feet in height; to 4 feet when in flower. About as broad as tall except when in flower. |
Growth Rate: |
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Moderate. |
Range: |
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Southeastern United States west to Louisiana and south to Palm Beach, Highlands and Hillsborough counties. |
Habitats: |
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Wet pinelands. |
Soils: |
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Wet to moist, seasonally inundated sandy soils, without humus, acid pH. |
Nutritional Requirements: |
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Low; it grows 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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Brownish inflorescence. |
Flower Characteristics: |
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Semi-showy inflorescence. |
Flowering Season: |
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Spring-summer. |
Fruit: |
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Inconspicuous caryopsis. |
Wildlife and Ecology: |
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In the Florida Panhandle, it is the larval host plant of arogos skipper (Atrytone arogos) butterflies. Attracts pollinators. |
Horticultural Notes: |
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Comments: |
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