What Zones Do Petunias Grow In. Multiflora types have more abundant. If you live in planting zones nine through eleven you could potentially grow them as perennials.
With forms tall and short this evergreen herbaceous perennial suitable for growers in USDA. Plant in full sun in rich well-drained soil. Multiflora types have more abundant.
Plant in full sun in rich well-drained soil.
However you can ensure your petunias grow back after the winter by bringing them indoors or propagating new plants. Feb 22 2021 Petunias are tender perennials in Zones 9-11 but are typically grown as annuals in all zones. As a result many gardeners treat petunias Pentunia group like annuals and replace them every year. Soil prepared before planting petunias should have well-composted organic matter worked in.