Mexican petunia, also known as Mexican bluebell, is not actually a petunia but is rather a highly adaptable, fast-growing perennial known for its petunia-like purple flowers. These versatile ...

The leaves of your Mexican Petunia (Ruellia simplex) could be infested with mites. See if you can spot them using a hand lens, as they are very small. You can use summer oil or abamectin, which ...