FNPS Plant Database
Asplenium spp.
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Nomenclature
Common Name:
Synonym(s):
Asplenium abscissum, Asplenium platyneuron, Asplenium heterochroum, Asplenium heteroresiliens, Asplenium xheteroresiliens
Genus species:
Asplenium spp.
Family:
Aspleniaceae
Plant Specifics
Form:
Size:
Most 0.5-1 ft tall, most up to 1 ft wide
Life Span:
Flower Color:
Fruit Color:
Phenology:
Noted For:
Landscaping
Recommended Uses:
Retain and treasure if already present. Spleenworts can be used in rock gardens where they grow well on limestone boulders. Many will also do well on logs. A few (such as Asplenium abscissum) can be grown as groundcovers.
Considerations:
Availability:
Propagation:
Division or spores. Osorio (2001) indicated that this species has no vegetative spread and that it very rarely spreads from spores. Treasure it if you have it.
Light:
Moisture Tolerance:
Always Flooded------------------------------------------------Extremely Dry
--|
<----------------->
Usually moist, occasional inundation ---to--- Not wet but not extremely dry
Salt Water Flooding Tolerance:
Not salt tolerant of inundation by salty or brackish water
Salt Spray/Salty Soil Tolerance:
Low/no tolerance of salty wind or direct salt spray
Soil or Other Substrate:
Loam, Lime Rock, Sand
Soil pH:
Suitable to Grow In:
9A, 9B, 10A, 10B

USDA zones are based on the average annual extreme minimum winter temperature.

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Ecology
Wildlife:
Native Habitats:
Natural Range in Florida:
Visit the USF Libraries Atlas of Florida Plants
Comments:
Ethnobotany:
General Comments:
Many spleenworts are rare. Please do not harvest from the wild. Most spleenworts have very narrow ranges and narrow environmental tolerances. Don't confuse with the invasive tuberous sword fern Nephrolepis cordifolia--if the fern spreads via rhizomes and is abundant, it's probably the sword fern.
Citations:
Huegel, Craig N. 2012. Native Wildflowers and Other Ground Covers for Florida Landscapes. University Press of Florida, Gainesville.
Osorio, Rufino. 2001. A Gardener's Guide to Florida's Native Plants. University Press of Florida, Gainesville.
Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. 2021. Atlas of Florida Plants. https://florida.plantatlas.usf.edu/ , accessed 2025. Institute for Systematic Botany, University of South Florida, Tampa.






