Westland Rose Guard is a versatile plant defence that can be used all year round on roses and ornamental plants. It provides safe and effective control of a wide range of pests, including greenfly, blackfly, powdery mildew, spider mite, and more. Made with natural ingredients, this formulation is bee-friendly and won't lead to pest resistance. It also offers instant foliar nutrition, which can improve leaf health and colour. The product is pesticide-free and comes in a size of 800ml.