The seven notes of the scale before the return to the octave are analogous to the colors of the rainbow — red, orange, yellow, green, blue and violet, plus the strangely superfluous indigo which made ...

A flock of sparrow-size birds in stunningly violet-blue plumage could soon be blanketing your yard or maybe already have. The handsome birds are indigo buntings arriving from winter homes in South ...

This beautiful perennial planted in spring doesn't just grow strong roots. It also produces gorgeous blue flowers and attracts pollinators to your garden.

Baptisia australis, commonly known as blue false indigo or blue wild indigo, is shown in a stock photo. Blue wild indigo is one of two perennial plants that the Kandiyohi County Master Gardeners will ...