Provanto Fungus Fighter controls all major leaf diseases on roses, ornamental plants and selected edibles. Controls box blight as well as blackspot, mildew, rust, leaf spot and white rust. Includes 2 effective active ingredients that give contact and systemic action to provide fast-acting and long-lasting control, protecting plants for up to 6 weeks. Use on houseplants and ornamental garden plants. Active ingredients Trifloxystrobin and tebuconazole.