Species: 

Iris pseudacorus

Common Name(s): 

yellow iris, yellow flag iris, paleyellow iris

Habitats Impacted: 

riparian/aquatic

Regions likely to be Impacted: 

SE

Present in Neighboring States?

AR, CO, KS, LA, MO, NM, TX

Currently known from Oklahoma?

Yes

Iris pseudacorus

Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

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What you should know!

Forms large clonal colonies, displacing native species. Rhizomes can survive severe drought. Toxic to grazing animals. Rhizomes and seeds can travel downstream, further its spread. Introduced as an ornamental.

Management information