Baptisia australis – Blue False Indigo
Wild Indigo Duskywing / Eastern Tailed-Blue / Orange Sulphur / Clouded Sulphur / Frosted Elfin / Hoary Edge
Blue spikes of pea-shaped flowers resemble the tall racemes of lupines in May and early June. A slow to mature, but very rewarding native garden perennial. Found in open woods, river banks and sandy floodplains, New York to Nebraska to Georgia.