Add Yahoo as a preferred source to see more of our stories on Google. Lightning bugs are not the only thing glowing in Iowa gardens this summer. Firefly petunias were sold at select flower nurseries ...

HILLSDALE, MI – During the day, the petunias look like normal white flowers, but once the sun sets, they illuminate a soft glow that feels like moonlight. A team of bioengineers at Light Bio, a ...

Firefly petunias that light up the night sold out on their first day available at Ruhlig Farms and Gardens in Brownstown. Owner of the large full-service garden center Rose Ruhlig said this was the ...

Lightning bugs are not the only thing glowing in Iowa gardens this summer. Firefly petunias were sold at select flower nurseries around Iowa, with some locations selling out of the glowing flowers. At ...