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Northern Bent

Agrostis mertensii

Last reviewed: June 2026

Northern Bent (Agrostis mertensii)
Photo: Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester, PA. / Wikimedia Commons (Public domain)

Light

full sun

Water

medium

Size

8"–24" H × 4"–12" W

Bloom

Jun, Jul, Aug

Native to

CO, ME, MT, NC and 10 more states

Northern bent is a fine-textured native grass that forms compact clumps with delicate, airy flower heads in summer. This cool-season perennial stays relatively low and maintains a tidy appearance throughout the growing season.

In an HOA neighborhood

Northern Bent is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

The flowers and seeds provide food for small birds and native insects, though it's not a major pollinator plant.

Common questions

How much sun does Northern Bent need?
Northern Bent grows best in full sun conditions.
When does Northern Bent bloom?
Northern Bent blooms in June, July, and August.
Where is Northern Bent native?
Northern Bent (Agrostis mertensii) is native to CO, ME, MT, NC and 10 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Northern Bent HOA-friendly?
Northern Bent 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 Northern Bent? 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