How to Grow Tasty Citrus Outside in Zone 7+ (Tangerines, Grapefruit, Oranges, & More)

On Friday, February 25th we left our Appalachian foothills home at 9:30am and drove to a nursery that grows tangerines, satsuma mandarins, naval oranges, kumquats, grapefruits, and other citrus in an outdoor orchard.  No, not Florida! Even after touring the nursery for over an hour, stopping for lunch, driving slowly through heavy thunderstorms, and navigating rush-hour traffic, we still made…