Dayton Apple

USPP5584 until January 23, 2004 (expired) google patents

AKA Co-op 21

released 1985

Red Delicious -30

Collections

• Indiana/PRI Summary Table
• Indiana/PRI Apples

  https://www.hort.purdue.edu/newcrop/pri/coop21.html

• Indiana/Purdue BP-132-w Disease Susceptibility of Common Apple Cultivars
• Washington/WSU EB 0937 Fruit Handbook for Western Washington
• Washington/WWFRF Recommended Varieties

Harvest Times

• early to mid September [ref]