Onocleaceae
sensitive fern
Onoclea sensibilis
Other Common Names
bead fern
Plant Type
Fern
Typical Size
1-2 ft. tall
2-3 ft. wide
Tolerant of
Occasional Flooding
Inolerant of
Dry Soil, Direct Afternoon Sun
Propagation
By division
Plant Propagation Notes
Rhizomes can be divided.
Plant Planting Notes
Plant in wet, rich soil where this fern can be allowed to spread.
Plants/Diseases
Leaves may suffer in the hotter parts of the year without sufficient moisture. Called sensitive fern because it is affected by light frosts.
Leaves
Compound rhomboidal fronds, the bottom two leaflets at a distinctly different angle than the other leaflets.
Flowers
Spore bearing fertile fronds.
Fruit
Spores.
Bark
Smooth rachis.
Toxicity
No known toxicity.
USDA Hardiness Zones
3, 4, 5, 6, 7, 8, 9, 10
Light Exposure
Part Sun/Shade, Full Shade
Soil Moisture
Moist
Soil Drainage
Well-drained
Soil pH
Acidic (less than 6.0)
Native in South Carolina?
Yes
Plant Native Habitat
A variety of wet habitats including marshes, swamps, river and stream banks, bottomland forests, and disturbed sites.
Global Conservation Status (NatureServe)
Secure (G5)
Federal Conservation Status (USFWS)
Not Listed
Distribution Notes
Common throughout South Carolina.