Bursting with violet-blue flowers May – frost. 18-24″ tall. Full sun – light shade; well-drained soil. Drought tolerant. Cut back spent blooms for extended bloom time. Attracts hummingbirds and butterflies. Deer resistant. Combine with achillea, coreopsis, hemerocallis. Garden borders, containers. 2023 AAS Perennial winner! Zone 5.

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