Marsh Fern
Thelypteris palustris

Marsh fern is a fine-textured fern of sunny marshes, wet meadows, and pond edges, spreading by rhizome to form soft stands in saturated ground.
- Family
- Thelypteridaceae
- Type
- fern
- Lifespan
- perennial
- Height
- 1–2.5 ft
- Spacing
- 1–2 ft apart
- Light
- sun
- Soil moisture
- wet
- Soil pH
- acidic, neutral
- Landscape uses
- rain garden, erosion control, naturalizing
- Native states
- AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV
Related native plants
More Thelypteris species
- New York Fern (Thelypteris noveboracensis)
- Southern Shield Fern (Thelypteris kunthii)
- Massachusetts Fern (Thelypteris simulata)