Powdery Mildew fungal disease that affects plants and crop yield. Powdery mildew is one of the easier plant diseases to ... Rake up and dispose of fallen leaves and other debris from under apple trees. Remove galls from infected junipers. In some ... the symptoms of the disease are dying blossoms that turn to mush and form a grayish fuzzy spore mass on the branch. Then it may ... While all of these descriptors sound very negative, tannin adds balance, complexity, structure and makes a cider store well. ...