Plant Damage / Signs:
First flowers droop, shrivel and turn brown
Later shoot tips and terminal leaves droop,
turning brown or black
Leaves appear scorched
Stems develop cankers (brown to black)
Large section of plant may be killed
Conditions:
Warm and wet
Note:
Fire Blight is caused by bacteria
Related Problem:
Bacterial blight of Lilac - Leaf spot,
shoot blight and cankers
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Plants:
Apple
Cotoneaster
Firethorn
Hawthorn
Loquat
Mountain Ash
Others in the Rose
family occasionally
Timing:
Early Spring to Summer
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