Author(s):T.R. Roper
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.
Apple Pest Management for Home Gardeners
Apple Disorder: Sooty Blotch and Flyspeck
▶ Watch: Rejuvenating Old Apple Trees
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