University of Maryland Extension

Bacterial Blight of Holly - Trees and Shrubs

holly with bacterial blight symptoms

(More diseases of trees and shrubs)

Bacterial Blight of Holly symptoms usually begins in June or July as scorched leaves or wilted twigs on the new seasonal growth. As the symptoms progress the shoots will appear shriveled.  During wet years the twigs and leaves will turn black.

bacterial blight holly

Disease management consists of pruning out diseased shoots during dry weather. Also, avoid over fertilization that stimulates excessive succulent growth which is more susceptible to disease.

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