California Bulrush
Schoenoplectus californicus
Last reviewed: June 2026
Schoenoplectus californicus (California Bulrush) is a tall wetland grass native to 17 US states from California to Florida. This aquatic plant blooms June through August in marshes and pond edges.
The USDA PLANTS Database (opens in new tab) does not flag California Bulrush as toxic to livestock.
Light
full sun
Water
high
Size
36"–120" H × 12"–36" W
Bloom
Jun, Jul, Aug
Native to
AL, AR, AZ, CA and 13 more states
Browse plants for this ecoregion
California bulrush is a tall, clumping wetland grass that forms dense stands in wet soils or shallow water. It produces brown, clustered flower heads in summer and requires consistently moist to wet conditions to thrive.
Growing California Bulrush
Grow California Bulrush in full sun and high water. Mature plants reach 36 to 120 inches tall and spread 12 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
California Bulrush 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.
- Very tall and wild appearance
- Requires wetland conditions unusual in residential settings
- Can spread aggressively in wet areas
Wildlife value
This plant provides habitat and nesting material for waterfowl and supports various wetland birds. The seeds feed ducks, geese, and other water birds.
Common questions
- Where does California Bulrush naturally grow?
- California Bulrush is native to 17 states across the southern and western United States, including California, Texas, Florida, and several southwestern and southeastern states.
- What growing conditions does Schoenoplectus californicus need?
- This wetland plant requires consistently wet to saturated soils and full sun exposure. It thrives in marshes, pond margins, and other aquatic habitats.
- When does California Bulrush bloom?
- California Bulrush produces its flowering structures during summer months, typically from June through August.
- Is California Bulrush toxic to livestock?
- The USDA PLANTS Database does not flag California Bulrush as toxic to livestock.
- Is California Bulrush HOA-friendly?
- California Bulrush 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 California Bulrush? 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