Bonide 16 oz. Neem Oil is an all-purpose insecticide, miticide, and fungicide for organic gardening that is derived from the Neem seed. Safe to use on roses, flowers, vegetables, herbs, spices, houseplants, ornamental trees, turf and shrubs. Kills all stages of insects including eggs, larvae, and adults. Prevents fungal attack of plant tissues. Controls black spot, powdery mildew, rust, spider mites, aphids, white flies, and other insect pests. In addition to being useful for ridding your garden of insects and other pests, this Neem Oil makes a great dormant spray to help protect your plants throughout all seasons. This product is conveniently ready to use when it arrives. The spray bottle makes it easy to deploy and can be used up to day of harvest.