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IRIS VERSICOLOR
Lat.: Iris versicolor
Common name: Blue Flag
Family: Iridaceae
Native to North America, the Eastern United States and Eastern Canada.
Plants are 2-3 inch tall. The sword shaped leaves are up to 30 inch tall and 1-2 inch wide. Leaves overlap at the base and fold around the adjacent leaf to form a flat fan-like arrangement.
In spring, leafless flower stalks bear 3-5 blue-purple or violet flowers. Each bloom is 3-4 inch wide with darker purple veins.
The blooms have a typical iris form with three drooping sepals and three small upright petals.
Angular capsules form after flowering. The seeds are covered in a corky deposit that allows them to distribute by floating in water.
Iris versicolor contains:
- Tritepenoids
- Tannins
- Oleo-resin
- Beta-sitosterols
- Acids (salicylic and isophthalic)
- Iridin glycoside (irisin)
- Volatile oil (furfural)