| Royal fern
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| Osmunda regalis var. spectabilis
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| Osmundaceae
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Landscape Uses:
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Specimen or accent groundcover in moist to wet sites. |
Ecological Restoration Notes: |
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| Availability: |
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Commonly available at native plant nurseries in central Florida. Available at native plant nurseries in northeast Florida. |
| Description: |
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large herbaceous fern. |
| Height: |
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About 3-4 feet in height. About as broad as tall. |
| Growth Rate: |
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Moderate. |
| Range: |
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Widespread in eastern and central North America south to Miami-Dade County and the Monroe County mainland; West Indies, Mexico and Central America. Not documented on barrier islands in South Florida, but possibly historically present; it grows well at Pan’s Garden in Palm Beach. |
| Habitats: |
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Swamps and marshes. |
| Soils: |
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Wet, poorly-drained organic soils, acid pH. |
| 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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Full sun to light shade or 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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Spring. |
| 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 commercially exploited by the state of Florida. |
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Susan Lerner, cultivated at Pan's Garden, Town of Palm Beach, Florida, USA.
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Susan Lerner, cultivated at Pan's Garden, Town of Palm Beach, Florida, USA.
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