What Insecticides Are Safe For Bees?

What Insecticides Are Safe For Bees? Sulfur. Serenade. Herbicides. Garlic. Kaolin Clay. Corn Gluten. Gibberellic Acid. Does spinosad kill honey bees? Spinosad is highly toxic to bees. However, toxicity is greatly reduced once the product has dried on the foliage, within three hours to one day depending on the product. Therefore, avoid use if bees