30+ Spots On Apple Tree Leaves. The fungus causes reddish or orange spots to appear on the leaves of the apple tree, as well as galls, which form on juniper trees. Their relative ease of care but despite their hardiness, apples do suffer from several diseases that can cause brown leaf spots on trees young and old.
This tree disease affects apple, pear, firethorn, mountain ash, cherry, cotoneaster, hawthorn, and quince trees. Once warm summer weather sets in, the leaves will turn brown and die. Or red or black pear shoots?
Yellow spots on leaves (apple tree).
Illustration about collection of different leaves isolated on white. Treatment for cedar apple rusts include a minimum. Apple trees (malus pumila) are beautiful, edible landscaping plants for gardeners in u.s. I live in portland oregon, in case that helps determine regional issues.