The Flame Grapefruit tree is a more cold hardy variety that is growing in popularity due to its cold tolerable conditions (down to 15 degrees Fahrenheit). You get a absolute perfect balance in flavor when eating a Flame Grapefruit, getting that perfect mixture of both sweet and tart flavors in every bite you take! This particular specimen is self fertile, meaning it will produce on its own without any help however, if you plant another Flame Grapefruit in its immediate vicinity you will have quite an enhanced crop when you go to harvest your grapefruit! You can promote a much better overall health when eating Flame Grapefruits since they are jam-packed with nutrients and antioxidants. This grapefruit tree is also one that requires full sun and can be grown as a patio plant in a pot with ease! (USDA Zones 8-11)