Blue False Indigo is also known as Blue Wild Indigo and this plant is native to central to eastern North America. Blue False Indigo is very easy to take care and prefer to grow full sun or partial shade area. It grows up to 1.5m (5 feet) height and 1m (3 feet 4 inches) width and has blue flowers in mid to early summer. The blue flowers are very attractive and showy so often planted as garden flower.
The 3rd photo is for Pods of Baptisia (False Indigo)