Bonide All Seasons Horticultural Oil

This oil works through physical contact rather than chemical poisoning. It coats the insects, larvae, and fungal spores in a thin layer of oil, which effectively smothers them by blocking their ability to breathe.

Yes, it is safe for use on a wide variety of plants, including fruits and vegetables. Because it is organic-approved, you can use it on your edibles, but always check the label for specific pre-harvest intervals.

You should be cautious. 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 product. The container is designed to attach directly to your garden hose, and the integrated sprayer automatically dilutes the solution to the correct concentration as you spray.

Like most contact pesticides, it can harm beneficial insects if they are sprayed directly. To minimize impact, avoid spraying when flowers are in bloom and pollinators are actively visiting, and apply only when necessary to control an active infestation.

Absolutely. Applying this during the dormant season is a highly effective way to smother overwintering eggs and scale insects before they hatch in the spring, which can significantly reduce pest pressure later in the year.