Are Petunias Perennial. Ruellia brittoniana or ruellia simplex: Annual plants are sold as seedlings and potted colour.
Petunias are a great choice for an annual or perennial flower as they require minimal care once planted. A popular annual flower and perennial hybrid, petunias are easy to grow and bloom prolifically. Petunias are perennial, although most bedding types are grown as annuals from seed.
Perennial Petunia Surprise Burgundy Star Tesselaar
This means they cannot withstand frost. What this means is in the ideal conditions, these flowers will come back year after year. If you want your petunias to grow back in the spring, then you need to store them for at least a few months. For most gardeners, petunias are annuals for this reason.