As blooms mature, their luminescence diminishes. If the plant was in a glass container, the roots would also glow, Vicki said. Firefly should be placed in a location where you can see it at night and ...

They’re irresistible to children, but their flashes can enchant an observer of any age. Fireflies seem like magic. They’re ...

The luminescence of Firefly Petunias is best experienced in a dark room or on a moonless night. New flower buds are the brightest part of the plant. Are these plants safe for pets and children?