Tall Bog Sedge
Carex magellanica
Last reviewed: June 2026
Light
part shade
Water
high
Size
12"–36" H × 6"–12" W
Bloom
May, Jun, Jul
Native to
CO, CT, ID, ME and 11 more states
Tall bog sedge is a native grass-like perennial that forms upright clumps with narrow, arching leaves. It thrives in consistently moist to wet conditions and produces inconspicuous flowers in late spring and summer. This sedge works well in rain gardens, bog gardens, or naturally wet areas of the landscape.
In an HOA neighborhood
Tall Bog Sedge takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Requires consistently wet conditions that are uncommon in typical landscaping
- May appear weedy or unkempt to those unfamiliar with native sedges
- Growth form may be too informal for front yard standards
Wildlife value
While specific pollinator data is limited, sedges generally provide habitat and food for various insects and birds. The seeds may attract small birds, and the dense growth provides shelter for beneficial insects.
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 Tall Bog Sedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.