A blend of natural oils and surfactants formulated to remove insect debris, dust, dirt and the accumulation of wax and other substances they use to secure their eggs onto plants. It deprives insects opportunity of successfully depositing viable eggs on t he plant. On evergreen plants winter tree wash will help remove accumulation of dust, grease and other contaminants in leaf surface, facilitating maximum ,isn't exposure for photosynthesis. The product works by purely physical means and is therefore suitable for edible and ornamental crops. It can be used outdoors or under glass.