
Thelypteris palustris
Thelypteris palustris
Marsh fern (Thelypteris palustris) is a hardy, low-maintenance fern best suited to moist or boggy garden beds, pond margins, and rain gardens. It thrives in partial shade with consistently wet soil and will spread naturally to form attractive colonies over time. Avoid dry or well-drained conditions, as this plant is sensitive to drought.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Every 5-7 Days Or Keep Soil Consistently Moist • Water Generously; Tolerates And Prefers Consistently Wet To Boggy Soil
Soil pH
6.5 – 7
Temperature
-25° – 85°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — CC-BY-SA
No nurseries currently have this species in stock.