Brittle Bladder Fern
Cystopteris fragilis
Last reviewed: June 2026
Light
part shade
Water
medium
Size
4"–12" H × 4"–12" W
Bloom
N/A
Native to
AZ, CA, CO, CT and 27 more states
Browse plants for this ecoregion
Brittle bladder fern is a delicate native fern that forms small, neat clumps in shaded areas. Its fine-textured fronds create an elegant groundcover that stays attractive throughout the growing season.
In an HOA neighborhood
Brittle Bladder Fern is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, mid zone.
- Fronds die back in winter leaving bare spots
Wildlife value
While ferns don't attract pollinators, this species provides shelter and nesting material for small wildlife and creates habitat structure in shade gardens.
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.
Does Brittle Bladder Fern fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.