Petunias are one of the easiest flowers to grow for season-long color. They became popular in the Victorian era when they were introduced in Europe in the 1800s and have been brightening up gardens ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It’s easy to see why petunias are among the most popular flowers for home gardeners: They are abundant, ...

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. While more ...

If you're looking for a plant that will give you colour all season long, petunias are a great choice. Native to South America, these vibrant blooms may not tolerate frost (which is why they're grown ...