General Landscape Uses:
Primarily recommended for natural landscapes and habitat restorations.
Grown by enthusiasts.
Herbaceous fern growing directly on limestone rock. Fronds 6- 24 inches in length or more.
Fronds pendent. Spreads and forms small colonies.
Miami-Dade County north to Martin County; disjunct in Hernando and Citrus counties; Texas; West Indies, Mexico, Central America and South America. Very rare north of the Miami River. In Broward County known only from Fern Forest Nature Center.
Map of select IRC data from peninsular Florida.
Constantly moist limestone rock.
Moderate; can grow in nutrient poor soils, but needs some organic content to thrive.
Salt Water Tolerance:
Low; does not tolerate flooding by salt or brackish water.
Salt Wind Tolerance:
Low; salt wind may burn the leaves.
Low; requires moist to wet soils and is intolerant of long periods of drought.
Light shade to moderate shade.
There are no flowers; the plants reproduce by spores.
Can be grown with difficulty from spores.
It is listed as threatened by the state of Florida.