This flowering plant is widespread in the eastern part of the USA and Minnesota and Canada, where it grows in sandy areas such as dunes and savannas. The color of its flowers can be white, blue, purple, or pink, although these flowers are often blue or bluish purple. You sure wouldn't regret adding lupin seeds to your diet as a source of minerals, considering this legume promotes immune function, and it also aids in reproductive health and regulation of gene activity, due to its zinc content