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
 

Redfree

Co-op 13

Co-op Release Description

Matures August 9-15 at Lafayette, Indiana (3-4 weeks before 'Prima'). Fruit 2 3/4-3 inches, slightly oblate. Color 80-90% medium washed red on yellow ground. Skin smooth, glossy, very attractive. Flesh light cream, medium grained, crisp, juicy flavor, sub-acid to mild. Dessert quality good. Fruit holds firm when ripe and holds texture and quality 6 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.

Redfree

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Co-op Summary Table
Co-op Bloom Date


Brief Description
Co-op Release Description
Cultivar Release Description


Pedigree of Co-op 13

About PRI