PRI Disease Resistant Apple Breeding Program

 
Co-op 1
Prima
Co-op 3
Priscilla
Sir Prize
Co-op 6
Co-op 7
Co-op 8
Co-op 9
Co-op 10
Co-op 11
Co-op 12
Redfree
Co-op 14
Co-op 15
Co-op 16
Co-op 17
Co-op 18
Co-op 19
Co-op 20
Dayton
Jonafree
Williams' Pride
Co-op 24
Scarlett O'Hara
Co-op 26
Co-op 27
Co-op 28
Sundance
Enterprise
WineCrisp
Pristine
Pixie Crunch
Co-op 34
Co-op 35
Co-op 36
Co-op 37
GoldRush
CrimsonCrisp
Co-op 40
Co-op 41
Co-op 42
Juliet
Co-op 44
 
Priam
McShay
 

Co-op 12

Co-op Release Description

Matures August 1-6 at Lafayette, Indiana (4-5 weeks before 'Prima'). Fruit 2 3/4-3 inches, conic to round. Color 80-90% medium washed red, slightly striped on yellow ground. Skin smooth, glossy, very attractive. Flesh light cream, medium grained, crisp to tough. Flavor sub-acid to mild. Dessert quality good for season. Fruit holds firm when ripe and holds texture and quality 12 weeks in storage. Field immune to scab, no cedar rust has been observed on tree. May have good resistance to fireblight and powdery mildew.

Source:
Williams, E.B., Jules Janick, F.H. Emerson, D.F. Dayton, J.B. Mowry, L.F. Hough, and Catherine Bailey. 1975. Co-op 12-18: Seven scab-resistant apple selections released for advanced testing. Purdue A.E.S. Sta. Bul. 69.

Co-op 12

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Co-op Summary Table
Co-op Bloom Date


Brief Description
Co-op Release Description


Pedigree of Co-op 12

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