Apple tree named ‘Co-op 31’

Joseph C Goffreda (Inventor), Jules Janick (Inventor), Schuyler S Korban (Inventor)

Research output: Patent


A new apple variety distinguished by the following unique combination of characteristics: It is field-immune to apple scab disease, has good resistance to the bacterial disease fire blight, and moderate resistance to the fungal disease powdery mildew. This new apple is relatively late ripening. It has medium-large fruit size, red colored fruit, with excellent flavor (full favored, fruity, sweet, mild-subacid). The fruit hangs well on the tree, even after ripening. The tree is highly productive on an annual basis.
Original languageEnglish (US)
U.S. patent numberPP20437
StatePublished - Oct 20 2009


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