Spinulose Woodfern
Dryopteris carthusiana
Last reviewed: June 2026
Dryopteris carthusiana is a native fern found across eastern and northern United States from Maine to Georgia and west to Montana. This shade-loving woodfern thrives in moist forest conditions.
Light
shade
Water
medium
Size
12"–36" H × 12"–36" W
Bloom
N/A
Native to
AL, AR, CT, DE and 31 more states
Spinulose woodfern is an attractive native fern that forms neat, symmetrical clumps of delicate, lacy fronds. It thrives in shady areas where many other plants struggle, making it an excellent choice for foundation plantings under trees or on the north side of buildings.
Growing Spinulose Woodfern
Grow Spinulose Woodfern in shade and medium water. Mature plants reach 12 to 36 inches tall and spread 12 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Spinulose Woodfern is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, mid zone.
- Fronds die back completely in winter leaving bare spots
Wildlife value
This fern provides habitat and shelter for small wildlife and insects. While it doesn't attract pollinators directly, it supports the broader ecosystem by offering cover for beneficial insects and small creatures.
Common questions
- Where does Spinulose Woodfern naturally grow?
- Dryopteris carthusiana is native to a wide range of states including the northeastern US from Maine to Georgia, the Great Lakes region, and extends west to Montana, Idaho, Oregon and Washington.
- What growing conditions does Spinulose Woodfern prefer?
- This native fern grows best in partial to full shade with consistently moist soil. It tolerates some morning sun but prefers protected woodland conditions.
- Does Spinulose Woodfern produce flowers?
- No, Dryopteris carthusiana is a fern that reproduces through spores rather than flowers. It does not have a blooming period like flowering plants.
- Is Spinulose Woodfern HOA-friendly?
- Spinulose Woodfern is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Spinulose Woodfern? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz