Lobelia cardinalis

Brilliant Crimson Spikes Glow in Late Summer and Fall! Dark purple-red foliage! Brighten the part-shade garden with rich red blooms to bridge that awkward time in between summer and fall, when much of the garden is not at its best! Cardinal Flower is a hardy native U.S. plant that thrives in any moist, organically-enriched soil receiving both sun and shade. ...