True blue flowers have an almost otherworldly look – so vivid it’s easy to imagine they’ve been AI-generated. Blue is the rarest color in nature, and most “blue” flowers actually lean purple, so when ...

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 ...

"Until a few years ago, the butterfly pea flower was just another climbing plant in my village," says Nilam Brahma who lives in Anthaigwlao, a village in the northeastern Indian state of Assam.