WSU CAHNRS and WSU Extension

Hortsense

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Problem
(factsheet)
Plant NameTypeDescription 
ScabPyracanthaDiseasePyracantha scab is caused by a fungus that overwinters in infected leaves, twigs, and berries. Young leaves and berries are most susceptible to infection. Olive green to black spots develop on leaves, twigs and fruit. Infected leaves may turn yellow or red and fall off prematurely.