Q: We have Mexican petunias, and all have suffered frost damage. How far should we prune them back? A: Contain Mexican petunia in a localized area, so it doesn’t spread. Cut it back close to the ...

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 plants ...

Invasive plants in Florida gardens contribute to the spread of non-native species in natural areas. Sterile versions of invasive plants like lantana and Mexican petunia are available, but not widely ...

Gardeners looking for a showy summer ornamental with floriferous displays of blossoms and can take our Texas heat while growing in full sun might consider Mexican petunia, Ruellia brittoniana ...