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The intrepid Lewis and Clark were awed by meadows full of this glorious Northwest native. It’s tall and easy to grow (though not for dry sites), with spikes of starry, blue-purple, late-spring flowers that bees love. 3 feet, zones 4a-7b(9bWC), from Holland. |
SUB TYPE wildflower ZONES 4a-7b(9bWC) HEIGHT 30-40” BLOOM SEASONS late spring LIGHT full sun |