FungusClear Ultra has systemic protection and control of blackspot, powdery mildew and rust. It protects new growth and plants for over 4 months. It is perfect for use on roses and other flowering or ornamental plants. Use March-September. Spray at first sign of disease attack and repeat at 21 day intervals. For blackspot and rust on roses, the intervals may be extended to 28 days. If disease is already established spray at intervals of 14 days.   Contains triticonazole.