This stunning, trumpet-shaped flower can be dangerous and has ties to ancient rituals, hallucinations ... tomatoes, petunias, ...

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

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.