https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/4024270
Yellow Iris (Iris pseudacorus)
The Yellow Iris, also known as the Yellow Flag Iris, is a true aquatic plant that is native to England. It is the only yellow-flowered iris and reaches 28 to 38" in pots and up to 48" in the wild. It may be grown in up to 12" of water. Original public domain image from Flickr
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