Symptoms

• The disease symptoms are in the form of brown blister-like swellings, which appear on the undersides of leaves.
• These burst open releasing masses of brown, powdery spores.
• Severely infected plants become very weak and fail to bloom properly.

White and yellow rust	Raised rust pustules	White rust on stem

Management

• Early removal of infected leaves/plants helps to prevent the further spread of the disease.

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