Threadlike foliage on an upright plant. Sky-blue flowers in May. Excellent gold fall color. The Perennial Plant Associsation’s 2011 Perennial Plant of the Year....
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Planter's Choice Catalog
Very long lasting lavender-blue flowers on sturdy stalks....
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Noding red and yellow bi-color flowers. Self seeds readily and will naturalize....
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Navy blue buds in late spring, opening to vivid periwinkle blue....
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Violet blue flowers emerge from deep purple buds on top of sturdy stalks....
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Orchid pink flowers that fade to white....
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Upright spikes of hood shaped flowers. Best in part shade with fertile, moist soil. Mid to late summer bloom....
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Ruby-red with yellow centers....
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Lemon yellow flowers on silvery foliage....
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