When you see a Firefly Petunia for the first time, you might think you’ve fallen down a rabbit hole into Wonderland. But these flowers really do glow in the dark.

The players behind Firefly, a glow-in-the-dark petunia, share the backstory behind this illuminating discovery and how they ...

But thanks to biotechnology, a new variety stands out — especially at night. The bioluminescent Firefly Petunia produces a steady, soft glow much like moonlight. It debuted last spring to ...