Iris pseudacorus (Yellow Flag, Yellow Iris) is a species of perennial herb in the family Iridaceae. They have a self-supporting growth form. They are native to Turkey, Yugoslavia, Iran, Italy, Romania, Palestine, Algeria, Portugal, Azerbaijan, Ukraine, Belgium, Bulgaria, Israel, Spain, Germany, Austria, Poland, Estonia, Switzerland, United Kingdom, The Netherlands, Sweden, Greece, Finland, Latvia, Denmark, Morocco, Ireland, Hungary, Russia, France, Lithuania, Norway, Moldova, Czech Republic, Syria, and Belarus. They have simple, broad leaves and capsule fruit. Flowers are visited by American Bullfrog, Red-belted Bumble Bee, Xylocopa sonorina, and Monarch. Individuals can grow to 0.84 m.
EOL has data for 29 attributes, including: