David from Bunceton, Mo writes
I have rust fungus on my tomato plants
Ferti-Lome Broad Spectrum Landscape and Garden Fungicide is not labeled to treat rust on tomatoes so would not be recommended. You can instead use something the Triple Action which can also help with insects and mites. To control disease already present, apply this product on a 7 day schedule until disease pressure is eliminated. Then continue spraying on a 14 day schedule to prevent the disease from reoccurring. To prevent Rust Leaf Spot diseases, Anthracnose and Scab, begin applications at the first sign of spring budding.
Answer last updated on: 03/31/2020