Available as electronic download only.
Watercore of apple is a physiologic disorder. The fruit tissue’s abnormal condition is a response of some apple cultivars to adverse
environmental conditions—not to a disease-causing organism. Watercore is more common in warm, arid regions, but it occurs in Wisconsin often enough to concern apple growers. Find out more about this apple disorder by reading this brief, 2-page fact sheet.
Want to learn more?
Door County UW-Extension's agriculture office