Butterfly pea, also known as aparajita in India, grows as a vine and has a striking blue flower. Around two years ago, Brahma ...

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 ...

For gardeners — or fans of the color blue — the 2026 flower of the year should look familiar! Learn why delphinium deserves ...

I know there isn't such a botanical category as "blue shade," that is, plants that add the color blue to shady spots in our gardens, but there should be. Everyone has shade, and blue is one of the ...

A blue-purple member of the Plectranthus genus grows out in nature. - Sky Sailom Sangdad/Shutterstock Butterflies are more than just sets of pretty patterned wings and an easy at-home science project ...

Adrian Dyer receives funding from The Australian Research Council. At a dinner party, or in the schoolyard, the question of favourite colour frequently results in an answer of “blue”. Why is it that ...

In nature, blue is much rarer than you might think. Sure, the sky is blue when the weather’s nice, and so is the ocean. But the vast majority of plants and animals are incapable of making blue pigment ...