| Semaphore eupatorium, Semaphore thoroughwort
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| Eupatorium mikanioides
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| Asteraceae
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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 enthusiasts. |
| Description: |
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Medium herbaceous wildflower. |
| Height: |
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About 1-2 feet in height. Taller than broad. |
| Growth Rate: |
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Moderate. |
| Range: |
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Endemic to Florida from Miami-Dade and Collier counties north to the Florida Panhandle. |
| Habitats: |
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Pinelands, prairies and marshes. |
| Soils: |
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Wet to moist, seasonally inundated sandy or calcareous soils, without humus. |
| 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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Whitish or pinkish; the inflorescence appearing greenish. |
| Flower Characteristics: |
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Semi-showy inflorescence. |
| Flowering Season: |
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Summer-fall. |
| 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. |
| Comments: |
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The leaves are held out parallel to each other, thus the part of the common name "semaphore." |
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