Should I Spray My Petunas For A Bacterial Infection?

Question

the petunas have beautiful flowers but soon they become slimey and “melt”

Answer 1

Unfortunately, your photo did not come through. It does sound like something bacterial, though.

This article will help you with bactericide use:

https://www.gardeningknowhow.com/garden-how-to/info/applying-bactericide-to-plants.htm

This article will help with fungicide use:

https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm