As if the flowers' vibrant colors and delicate ... there are still plenty of options for drawing in hummingbirds. The most ...

"Regular deadheading helps keep traditional petunias blooming," says gardening author Angela Judd. "When the flowers fade or begin to wilt, remove the spent blooms and seed pods (it's just below ...

Light Bio has other ideas for petunias, too. Currently offering only white flowers, the company would like to produce petunias with different-colored flowers, stripes and an even brighter glow.

Petunias that glow in the dark are a thing now. The genetically modified flowers actually generate their own light, and are now legal to sell. Want to light up your life? What about a glow in the ...