Amgrow Lime Sulphur is a liquid contact fungicide used to controls a range of fungal diseases including Black Spot, Powdery Mildew, European Red Mite, San Jose Scale, Vine Leaf Blister Mite, Bunch Mite, Freckle, Leaf Curl, Rust and Tomato Mite. Can be applied on apples, pears, stone fruit, citrus, grapes, pears, roses and tomatoes. Recommended as a clean-up spray for roses during the dormant season after pruning to control powdery mildew and mites. It is used primarily when plants are dormant.