Blue Cardinal Flower (Lobelia siphilitica) offers trumpet-like blue flowers that hummingbirds and pollinators love. It does best in moist soil. Blue Cardinal Flower is hardy in Zones 4 – 9.
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Blue Cardinal Flower (Lobelia siphilitica) offers trumpet-like blue flowers that hummingbirds and pollinators love. It does best in moist soil. Blue Cardinal Flower is hardy in Zones 4 – 9.