Ortho® Garden Fungicide Ready-to-Use is a copper-based fungicide formulated to control or suppress more than 35 common garden diseases, including mildew, blight, and rust. Suitable for use on ornamentals, fruits, vegetables, and flowering plants outdoors or in greenhouses, it supports both preventative care and treatment of visible disease symptoms, particularly for plants such as roses, tomatoes, cucumbers, and squash.
The biodegradable formula decomposes into nutrients beneficial for plants and microbes, while the ready-to-use format requires no mixing for easy application. It can be applied up until the day of harvest, offering flexibility, and works by disrupting the cellular processes of fungi and bacteria to help protect plant health.