Bonide All Seasons Horticultural Oil

Yes. The paraffinic oil works by coating the insects and their eggs, effectively smothering them. Because it relies on physical contact rather than chemical poisoning, it is highly effective against soft-bodied pests like aphids, mites, and scale.

Yes, this product is organic-compliant and safe for use on a wide variety of plants, including fruit trees, shade trees, shrubs, and vegetables. Always check the label for specific plant compatibility and application instructions.

You should exercise caution. Horticultural oils can cause leaf burn if applied when temperatures are above 90°F or when plants are under drought stress. It is best to apply in the early morning or late evening when temperatures are cooler.

No, this is a ready-to-use formula. It comes pre-mixed in the bottle, so you can apply it directly to your plants without any additional preparation or dilution.

A dormant spray is applied during the winter or early spring when plants are not actively growing. This helps eliminate overwintering insects and eggs that are hiding in the bark or crevices of your trees and shrubs before the growing season begins.