Introduction Furr C-57 citrandarin is is a hybrid between a Sunki mandarin and trifoliata. It was named ‘Furr’ in honour of Dr Joe Furr and his many contributions to Citrus research. C-57 was originally developed by the USDA breeding program at Indio, then later selected and tested by the University of California, Riverside before finally … Continue reading Furr C-57 Citrandarin (Citrus reticulata x trifoliata)