Oleny threesquare

Oleny threesquare

Schoenoplectus americanus

Formerly Scirpus americanus. Cool season, rhizomatous, native grasslike perennial occurring in wet meadows, marshes and other low-lying sites. Tolerant of alkalinity but does not require it. Found at low to moderate elevations. May become dominant or co-dominant in slightly or moderately saline marshes bordering lakes or springs. Good for riparian reclamation. Roots and rhizomes an important food source for geese and muskrats; nesting for numerous other species. 

Growing Region
  • Pacific Northwest, Southeast

Species Attributes

Join our newsletter to stay up to date on features and releases.

By subscribing you agree to with our Privacy Policy and provide consent to receive updates from our company.

© 2025 NativeSeed Group. All rights reserved.