Why scientists gave these plants Firefly DNA and what it could mean for the future

If a team of Chinese researchers has their way, the future of cities could look a lot more organic, green laser tagging arenas.

The team from a biotech company called Magicpen Bio is trying to turn nature into infrastructure and has bioengineered 20 species of glow-in-the-dark plants. The species were not new, but rather glowing twists on old favorites such as orchids, sunflowers and chrysanthemums.

According to a report in Euronewsthe team succeeded by inserting genes from fireflies and bioluminescent fungi into plant cells. The plants eventually emit a soft, visible light without electricity. The effect is a constant ambient glow, more akin to a gentle night light than a bright street lamp.

Scientists gave these plants Firefly DNA for a wild reason

Founder Li Renhan envisions a future where glowing parks and gardens replace or complement traditional lighting, reduce energy consumption and reshape how cities look after dark.

Scientists from all over the world have been tinkering with the concept of luminescent plants for a while now, especially after the commercial release of glowing houseplants like the Firefly Petunia in 2024. While the Firefly Petunia is a bit pricey and its glow may not be as impressive as advertised, it’s still a remarkable achievement for a biotech still in its infancy.

The difference with Magicpen Bio’s work in the field is the scale at which they work. This is an innovative object to be placed on a windowsill, occasionally admired for its faint glow. Scientists are talking about lighting up entire public spaces with their living glowing plants, turning our world into the bioluminescent world of Avatar‘s Pandora.

It’s easy to imagine a future where these plans have become so bright after years and years of iteration that we’ve naturally cut down on energy use as we light up urban areas with plans that create their own light, all with the same underlying gene-editing techniques that are already being used in medicine and agriculture to, for example, develop pest-resistant, disease-resistant crops at the cellular level. If you can do that, you might as well make a plan to shine in the dark.