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 Botanic Garden >> Gardening >  >> Houseplants >> Plant Disease

Hackberry Witches' Broom: Causes and Management

Disease Reference Table

DiseaseSymptomsPathogen/CauseManagement
Witches' Broom Many short twigs develop close together from a swelling on a branch. Tree may be covered with witches' brooms. Sphaerotheca phytophila (powdery mildew) and an eriophyid mite (Eriophyes celtis) Remove unsightly trees.
Plant Disease
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Garden Articles

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Rhododendron Diseases: Common Problems and Prevention

Hackberry Witches' Broom: Causes and Management

Plants

Black Spot Disease (Diplocarpon rosae): Fungal Leaf Spots With Fringed Edges

Leaf Spot Disease: Bacterial or Fungal Spots With Yellow Halos

Powdery Mildew on Houseplants: Identification, Prevention & Treatment

Red Blotch (Leaf Blotch) on Houseplants: A Cosmetic Fungal Issue

Sooty Mold on Houseplants: Cause, Effect & Cure

Aloe Plant Diseases: Identification, Treatment, and Prevention

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