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A slender perennial, easily
established from seed, producing a deep taproot. A native of Europe, it has escaped from
cultivation and naturalized throughout North America. The plant contains a white, milky
sap that appears if the stem is broken. Flowers are blue, remaining on the plant for only
a single day. Prefers full sun in well-drained soils. Average planting success with this species: 80%
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Copyrighted images and text used with permission from the Wildseed Farms.
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