Characteristics
Iris pseudacorus L.
yellow iris
Cultivated and widely naturalized in marshes, and edges of streams and ponds. Widespread and often forming very dense large clumps but usually does not occur in dense patches.
Forb/herb
Perennial
Vascular
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Not Native Naturalized OBL (NWPL) OBL (NWPL EMP) OBL (NWPL NCNE) SNA (State Rank) GNR (Global Rank)
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Classification
Monocots
Asparagales
Iris pseudacorus L. - yellow iris
Citation
Iris pseudacorus L.
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Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo By: Stephen M. Young. Photo taken: Oswego, NY: 20 June 2002 -
Iris pseudacorus_Stephen M. Young_20 June 2002_3876.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 3 June 2010 -
Iris pseudacorus_Stephen M. Young_3 June 2010_14120.jpg
Photo By: Stephen M. Young. Photo taken: Schenectady, NY: 30 May 2004 -
Iris pseudacorus_Stephen M. Young_30 May 2004_3874.jpg
Photo By: Stephen M. Young. Photo taken: Schenectady, NY: 30 May 2004 -
Iris pseudacorus_Stephen M. Young_30 May 2004_3875.jpg
Photo by: Andrew Nelson. Photo taken: Oswego Co., NY: 16 Jun 2014 - 1
Iris_pseudacorus_Anelson_140616_01.jpg
Photo by: Andrew Nelson. Photo taken: Oswego Co., NY: 16 Jun 2014 - 1
Iris_pseudacorus_Anelson_140616_04.jpg