Learning how to deadhead petunias is essential to keeping most varieties in full flower for as long as possible. Deadheading just means removing spent flowers. Don't worry—it's a snap.

The firefly petunias were invented by Light Bio. A group of bioengineers spliced the petunia’s DNA with bioluminescent ...

Petunias are a summer garden staple, but this one glows in the dark. "It's really kind of freaky," said Vicki Rabas of ...

Hummingbirds migrate north in the spring, and their arrival is eagerly anticipated by some gardeners. Certain plants, like cuphea, geraniums, impatiens, lantana, nicotiana, petunias, salvias, and ...

It’s difficult to remember a time without Wave petunias, because they’ve been gracing containers, window boxes and flowerbeds for three decades. These are good times for flower gardening ...

In this week's podcast, Grumpy tells a reader how to get rid of the petunias taking over their yard. Plus, Grumpy’s plant of ...