| Florida tree fern, Red-hair comb fern
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| Ctenitis sloanei
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| Dryopteridaceae
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Landscape Uses:
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Primarily recommended for natural landscapes and habitat restorations. Identified by Fairchild Tropical Botanic Garden as a native that does especially well in shade in this brochure. |
Ecological Restoration Notes: |
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| Availability: |
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Grown by enthusiasts. |
| Description: |
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Medium to large herbaceous fern. |
| Height: |
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About 3-4 feet feet tall. Fronds spreading and becoming as broad as tall. |
| Growth Rate: |
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Moderate. |
| Range: |
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Miami-Dade, Broward and Collier counties; disjunct in central Florida in Manatee and Polk counties; West Indies, Mexico, Central America and South America. In Miami-Dade County, known only from hammocks south of the Miami River. In Broward County, know only from Fern Forest Nature Center. |
| Habitats: |
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Humid forests. |
| Soils: |
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Moist, well-drained limestone soils, with humusy top layer. |
| Nutritional Requirements: |
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High; requires rich organic soils for optimal growth. |
| 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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Light shade to moderate shade. |
| Flower Color: |
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N/A. |
| Flower Characteristics: |
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There are no flowers; the plants reproduce by spores. |
| Flowering Season: |
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All year. |
| Fruit: |
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Inconspicuous spores. |
| Wildlife and Ecology: |
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| Horticultural Notes: |
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Can be grown from spores. |
| Comments: |
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It is listed as endangered by the state of Florida. For a comparison of the vascular bundles between the invasive Mariana maiden fern and the native, endangered Florida tree fern from Connect to Protect Network, click here. |
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Connect to Protect Network. A comparison of the vascular bundles between the invasive Mariana maiden fern and the native, endangered Florida tree fern. To view this photo enlarged, click here.
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