Though art the Iris, fair amongst the fairest,
Who, armed with a golden rod
And Winged with the celestial azure, bearest
The message of some God.
“Iris” by Henry Wadsworth Longfellow, 1807-1882
There are somewhere between 250 and 310 recognized species of iris, making it one of the most diverse and versatile flowers there is. Iris are visually arresting, too; the popular bearded iris can reach three-feet high and its distinctive six-petaled flowers have three outer hanging petals (called falls) and three inner upright petals (called standards.) In addition to being popular in both private and public gardens, their significance dates back to ancient Greece, through Continental Europe, and to Japan.
Iris signifies “message,” as Iris was the messenger of the ancient Greek gods who appeared to mortals as a rainbow, flitting across the sky. (Fittingly, iris come in a multitude of colours and have a short blooming period, like a rainbow.) Shakespeare referred to the iris, Vincent Van Gogh and Georgia O’Keeffe immortalized them in their paintings, and Sigmund Freud used the flower in psychoanalysis. The iris is a familiar image in Western art, frequently used in Christian iconography; its swordlike leaves were especially employed as a symbol for Mary's suffering. The best known of the beardless rhizomatous group of iris, the water-loving Japanese iris, has enormous exotic flowers reaching up to eight-inches across, which look like a colourful butterfly caught in mid-flight. They are frequently featured in Japanese ikebana arrangements and watercolour paintings.
Iris is the official flower of both France and Quebec, as well as the city of Florence. The yellow iris that grows in the shallows of the Lys river in France was used by the Kings of France who adopted the “fleur de lys” as it is known, as a royal emblem. The fleur de lys is usually gold on a blue background, representing the yellow flower on the river. There are legends that it has saved many lives when soldiers in battle knew that it grew in the shallows, and therefore it was safe to cross the river where it bloomed. Its use on the shield or coat of arms of the French kings dates to the twelfth century, with Louis VI. His blue shield was strewn with golden fleurs de lys, and the symbol appeared on the flag of France for several centuries. The iris’ three distinct petals resembled swords, they thought, and represented the trio of French values: Liberté, Égalité, Fraternité (Liberty, Equality and Fraternity).