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American Bulrush

Schoenoplectus americanus

grass View on Calscape

Care

Sun

full sun

Water

moderate

Soil

Fast, Medium, Slow, Standing; Tolerant of a variety of soils as long as sufficient moisture is available.

Size

4–7ft tall

Deer

Resistant

Edible

Tubers eaten raw or roasted; traditional Indigenous food

Native Range

Coastal salt marshes and brackish wetlands from Humboldt County to San Diego County, extending to British Columbia and Baja California

Care Guide

Planting

Plant American Bulrush in full sun in a location with consistently wet soil or standing water - this is a wetland plant that thrives in marshes, ponds, and water features rather than typical garden beds. It tolerates a wide range of soil types (fast, medium, slow, or standing drainage) as long as moisture is consistently available. Plant in spring or fall when the soil is wet, spacing plants to allow room for their rhizomes to spread; mature plants can reach 4 to 7 feet tall and will colonize areas over time.

After Planting

Once established, American Bulrush requires no supplemental watering if planted in its preferred wet habitat - the standing water or frequent moisture is its main need. Year one will see the plant establishing its rhizome system; don't expect full height immediately. The #1 mistake Bay Area gardeners make is planting this in regular garden soil and treating it like a typical perennial; it will decline without consistent wetness. No pruning is needed, and the plant will go dormant in winter, dying back before returning in spring.

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