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Rust disease
Plant disease guide · TerraceFarming
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What causes Rust disease?
A fungal disease causing orange-red blisters on the ferns. It spreads rapidly in humid weather and kills the foliage early.
How to treat Rust disease
Cut off and dispose of severely infected ferns (do not compost). Spray the remaining plant with sour buttermilk.
How to prevent Rust disease
Space plants widely to ensure excellent airflow. Always water at the base of the plant, keeping ferns dry.
Crops commonly affected
Related questions
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