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Northern Glyceria

Glyceria septentrionalis

Last reviewed: June 2026

Northern Glyceria (Glyceria septentrionalis)
Photo: Summit Metro Parks - Robert Curtis / Wikimedia Commons (CC BY 4.0)

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.

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 Northern Glyceria fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.