← Diseases

Cork Spot

Non-pathogenic (calcium deficiency)

4 host plants

Cork spot creates dark, corky lesions on fruit and leaves of affected plants. You notice brown, raised spots that disfigure produce and foliage. The condition may be physiological or disease-related. Proper nutrition, water management, and cultural practices help reduce incidence.

For Anjou, lower calcium rates are recommended than those for correcting bitter pit in apple because there is a risk of marking the fruit. Prune lightly by thinning out branches rather than by heading.

Host Plants (4)