Native to tropical South America, these flowers can change colors overnight, displaying different hues the next day. It’s ...

they change color depending on the weather or the surrounding soil. Imagine a flower that shifts from pink to blue or green ...

Cyanin is a vegetable blue, or rose color, which reddens by the action of acids. Blue flowers are found to possess a neutral juice, while the juices of red flowers have an acid reaction ...

The spring flowers attract pollinators, variegated leaves provide summer interest and its foliage turns to yellow and red during fall. But this plant shines in winter with its shiny red color.