Fall Asters are late bloomers and tend to be one of the latest and brightest (purplish) blue flowers during the summer months. When other flowers are nearing the end of their season, the Fall Asters ...

What’s your favorite color? My favorite color has always been green. I guess it figures, given my life-long interest in plants. But, if you ask me what my favorite color of flower is, I would say blue ...

Blue flower coloration is not determined by pigment production alone, but also by how pigments are transported and stored ...

If you buy something from a link, Vox Media may earn a commission. See our ethics statement. Butterfly pea flower will give you the blues. “Suppose I were to begin by saying that I had fallen in love ...