Petunia Flower Cold Tolerance. Petunias Petunia. Wild species varied in freezing tolerance following but not before cold acclimation.
They lack tolerance for freezing temperatures. The native land of petunias is the forests of South America. Petunia Night Sky Series is an amazing collection of flowers that come in a handful of colors now.
13062021 Petunia Cold Tolerance.
Still petunias are easily grown as. Petunia flowers grow slower when daytime temperatures drop below 61F 16C and nighttime temperatures below 57F 14C. The genus petunias belongs to the Solanaceae family. 4 C with no problem but they are definitely not plants that will survive the winter in most climates.