Petunia Double
Petunia is a widely-cultivatedgenus of flowering plants of South American origin, in the family Solanaceae.Most of the varieties seen in gardens are hybrids. A wide range of flower colors and sizes are available.
Some botanists place the plants of the genus Calibrachoa in the genus Petunia. Botanically, tobacco plants and petunias are related.
If growing petunias, it's best to leave them in full sunlight and only water them when their soil is dry to the touch. Though commonly thought to be annual plants, Petunias are perennial, which means that they actually may survive for several years under ideal conditions.
The double series are made from cultivars with large ruffled flowers.