Control of frangipani rust starts with proper disposal of infected leaves. Rake them up and dispose of them in a trash bag in your household waste. Nothing can be done for leaves that have already been infected, so if your plant is deciduous, no other action is needed. If leaves remain on the plant all year, an application of a copper fungicide every ten days can prevent infection of new leaves.
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Article written by: Monroe County Master Gardener
Kim Gabel, UF/IFAS
Ellen Sculley, Monroe County Master Gardener