'TropicSweet' fruit are sweeter (14–15° Brix) and firmer than fruit of 'Anna’ but are less red and less acidic. 'TropicSweet' fruit have a 30 percent red blush and are subject to skin russeting in some years. Russeting is a brown discoloration and roughened skin). 'TropicSweet' trees are semi-spreading and medium height.
( per : LOW-CHILL APPLE CULTIVARS FOR NORTH FLORIDA AND NORTH CENTRAL FLORIDAPeter C. Andersen, Muhammad A. Shahid, and Kevin Folta )