Northern Glyceria
Glyceria septentrionalis
Last reviewed: June 2026
Light
part sun
Water
high
Size
24"–48" H × 12"–24" W
Bloom
Jun, Jul, Aug
Native to
AL, AR, CT, DE and 29 more states
Northern glyceria is a tall native grass that thrives in wet soils and partial sun conditions. This perennial forms clumps 2-4 feet tall and produces delicate flower spikes during summer months. It naturally occurs in marshes, wet meadows, and along stream banks across its native wetland habitats.
In an HOA neighborhood
Northern Glyceria takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Tall wetland appearance looks too wild for most front yards
- Requires consistently wet soil which may appear swampy
- Can spread aggressively in ideal conditions
Wildlife value
This grass provides important habitat and nesting material for wetland birds and small mammals. The seeds serve as food for waterfowl and songbirds in late summer and fall.
Common questions
- How much sun does Northern Glyceria need?
- Northern Glyceria grows best in part sun conditions.
- When does Northern Glyceria bloom?
- Northern Glyceria blooms in June, July, and August.
- Where is Northern Glyceria native?
- Northern Glyceria (Glyceria septentrionalis) is native to AL, AR, CT, DE and 29 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Northern Glyceria HOA-friendly?
- Northern Glyceria takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Northern Glyceria? 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