DIANE BLAZEK: Oh, grandma grew petunias, but oh, look, now I've got a petunia that glows in the dark. So this is really cool. WOODRUFF: Decorative garden sales are big business in the U.S.

If you’ve spent any time on the internet over the past few weeks, you’ve probably stumbled upon the glow-in-the-dark petunia that scientists genetically engineered to emit a continuous green ...

The petunia with bright, white flowers looks like something you'd buy in spring at a garden nursery. But, when the lights are turned out, the petals slowly start lighting up with a greenish, white ...

When the petunia gets tired, perhaps opened up a bit and performance has waned, cutting back can be essential. The Supertunia that has a third of its foliage removed at this stage, along with ...

Firefly petunias, genetically modified with bioluminescent mushroom DNA, glow in the dark. The glow, primarily from the flowers, is most vibrant in new blooms and is similar to moonlight.

Coloradans have a unique chance to get one of Time magazine’s best inventions of 2024, a glow-in-the-dark petunia, at an event in Centennial this weekend.

Firefly petunias are pictured emitting a dim green light at Mulhalls Garden + Home in Omaha on Monday. The firefly petunia was developed using the natural bioluminescence found in mushrooms.

Deadheading the petunias as often as once a week will ensure that your plant keeps blooming and bringing color to your garden. Dig deeper to learn about what deadheading is and why it is a must.