Nasturtiums mostly flower in warm colors, so it’s not surprising they have strong and emotional meanings. They are also ...

Yes, hummingbirds are attracted to red! “Hummingbirds have an enhanced sensitivity to colors in the red to yellow spectrum,” ...

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 ...