According to the United States Department of Agriculture (USDA), the avocado plant, formally "Persea Americana," is cold hardy in USDA growing zones 9B through 11. In the United States, this includes South Florida as well as parts of California, Texas and Arizona, but not Tennessee.
About the Author
Sandy Mitchell is an Ohio-based writer, blogger and editor. She writes for "The Better Drink" and other online publications. Before devoting herself full-time to writing, Mitchell was a travel agent and cruise school instructor for 18 years. She holds a Bachelor of Science in business administration from Bowling Green State University.