The Minimum Temperature for Petunia Plants

Petunias are summer annuals that can be planted outdoors once the chance of frost has passed and the soil temperature reaches over 60 degrees. Plant in full sun to part shade in well-draining soil and water regularly for blooms that will go until the first fall frost.

Keywords: annual garden, frost date, annual flowers

About this Author

Bobbi Keffer attended Kent State University, studying education but soon found her true love to be in the garden. She prides herself on her frugal skills, re-using, recycling, and re-inventing her whimsical style in her home and garden.