Popular Mechanics reports that purple is a “pigment of your imagination”: The human eye doesn’t actually see purple.

Blue flowers can work with any garden aesthetic as long as you know which other plants to pair them with. Learn how to style ...

Some of these red flowers can also be in different shades. Violet flowers are common, for example. A wide variety of colors on the spectrum can be found in some species. Let’s take a look at ...

Hint: While most pollinating insects are blind to the color red ... a very specialized pollinator can reach this flower's nectar. The common blue violet has a variety of insect pollinators ...