As a result, purple and magenta are known as "nonspectral" colors, because they don't really exist as actual electromagnetic radiation. Nonspectral colors like purple are made of two wavelengths of ...

Although tried-and-true flowers like tulips and roses never go out of style, sometimes it's fun to spice up your garden with ...

Today, hundreds of thousands of species of flowering plants have officially been classified, and more are recorded each year.