Chester Thornless Blackberry

 
Chester is a thornless and semi-erect variety of blackberry that was developed by the USDA in 1985. Medium to large berries are deep black, round and very sweet. This is a high quality and high yielding variety and will not soften or lose its color in hot weather. Reputedly an excellent variety for making blackberry wine. Late ripening.
 
Height: 3-4'
Spread: 3-4'
Full Sun
Zone: 5-8
 
*Photo and info courtesy of Bailey Nurseries, Inc.