Frangipani Leaf Rust. Frangipani rust is an airbourne disease that is rife amongst frangipanis in brisbane at the moment. Spray every 1 2 weeks between october and march to prevent rust from forming on the frangipani leaves.
Pick affected leaves off before spores are produced and destroy these leaves. This product does not cure frangipani of rust due to the systemic nature of how plumeria rust grows and travels within the host plant but it does help to control the spread of spores. Inspect the plumeria regularly for signs of rust beginning early in the growing season or shortly after the leaves emerge.
It is most noticeable in late summer and early autumn.
It is important to spray every leaf especially on the underside. Secateurs can also be sprayed to kill spores. Spray every 1 2 weeks between october and march to prevent rust from forming on the frangipani leaves. It is important to spray every leaf especially on the underside.