Petunias may be one of the most popular annual flowers to add to your garden, as they're easy to care for and deliver ...

How to Deadhead Petunias. Deadheading is a quick and easy task. To do so, remove the flower and adjoining stem at the base where it connects to the main branch or stalk, says Estrada.

Petunias are classic spring and fall annuals but they succumb to too much water and fertilization. Hot summer sun, moreover, in our part of the world, is really not to their liking.

These petunias are sold exclusively for personal use.” This new commercial introduction is pricey. A small-rooted plant in a 4-inch pot is $29 and is only available online.

Firefly petunias were sold at select flower nurseries around Iowa, with some locations selling out of the glowing flowers. At Ted Lare Design Build and Garden Center in Cumming, ...

Deadhead petunia blossoms when they look faded, droopy, and slightly brown around the edges. "Regular deadheading helps keep traditional petunias blooming," says gardening author Angela Judd.