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Black Bogrush

Schoenus nigricans

Last reviewed: August 2026

Black Bogrush (Schoenus nigricans)
Photo: Kenraiz, Krzysztof Ziarnek / Wikimedia Commons (CC BY-SA 4.0)

Toxicity unknown

Black Bogrush (Schoenus nigricans) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

high

Size

12"–36" H × 6"–12" W

Bloom

N/A

Native to

CA, FL, NM, NV and 1 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Black bogrush is a native wetland grass that forms compact clumps of dark green, narrow leaves. This moisture-loving perennial stays relatively small and maintains its evergreen appearance year-round, making it useful for wet areas where other grasses struggle.

In an HOA neighborhood

Black Bogrush 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.

  • Bog-like appearance may seem too wild or unkempt
  • High water requirements could appear problematic
  • Uncommon plant that HOAs may not recognize as intentional landscaping

Wildlife value

Provides habitat and nesting material for wetland birds and small wildlife. The dense clumps offer shelter for beneficial insects and amphibians in moist garden areas.

Common questions

How much sun does Black Bogrush need?
Black Bogrush grows best in part sun conditions.
Where is Black Bogrush native?
Black Bogrush (Schoenus nigricans) is native to CA, FL, NM, NV and 1 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Black Bogrush HOA-friendly?
Black Bogrush 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Black Bogrush? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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