Eastern Marsh Fern
Thelypteris palustris
- Native to:
- Albania, Algeria, Austria, Baltic States, Belarus, Belgium, Bermuda, Bulgaria, Canada, China, Corse, Cuba, Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, India, Iran, Iraq, Ireland, Italy, Japan, Kazakhstan, Korea, Krym, Mexico, Morocco, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Palestine, Poland, Portugal, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Ukraine, United States
Dominicus Johannes Bergsma






Taxonomy
- Division:
- Pteridophyta | - Ferns
- Family:
- Aspleniaceae
- Genus:
- Thelypteris
- Species:
- Thelypteris palustris
- USDA Symbol:
- THPA
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 75 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Ground Cover:
- Yes
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Keystone Species Ranking
- Caterpillar Keystone:
- ★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)
Host Plant for Caterpillars
Sable (Fagitana littera)
Garden & Ecology Notes
- Wildlife Value:
- cover for small wildlife
- Deer Resistant:
- Yes
- Fall Color:
- yellow
Soil Requirements
- Soil Type:
- rich, moisture-retentive loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- commonly found in wetlands and marshes