Plant Damage / Signs:
Leaves with small purple to brown
spots initially
Red or purple areas around spots
Spots enlarge, turn brown to gray
Leaves turn yellow and drop early
Conditions:
Cool (60º - 70º F) and wet
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Plants:
Apple
Crabapple
Indian Hawthorn
Mountain Ash
Pear
Photinia
Others occasionally
Timing:
Spring to early Summer
All year in mild climates
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