Petunia Flower Types. 2 Classification of varieties of petunia. This type of petunia is less hardy and can be susceptible to rain and heat damage.
The only varying characteristic is the range of colors of different petunia flowers within each series. So many more plants. Grandiflora multiflora milliflora and groundflora.
These petunias have a large growing habit and can grow up to a foot 30 cm high with large wavy blooms.
Grandiflora Multiflora Milliflora and Spreading Wave. The only varying characteristic is the range of colors of different petunia flowers within each series. Works for 6 weeks 3 in 1 product treats up to 32 flowers The Bayer Advanced Rose. Free draining soils feed potassium compound occasionally.