Is Spinosad Toxic to Bees

Semi-field cage studies have also demonstrated that spinosad was safe to bees when applied to flowering crops during periods of bee activity. The majority of studies conducted have indicated that spinosad does not adversely affect honeybee behaviour, brood or queen.

Is spinosad safe for pollinators?

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 are active, and if applications are needed, apply in the evening when bees are not active and product has time to dry.

Is spinosad safe for beneficial insects?

Spinosad is derived from the fermentation juices of a lowly soil bacterium called Saccharopolyspora spinosa. … Perhaps the best thing about spinosad-containing products is their safety for people and beneficial insects. Spinosad is safe for adult butterflies and many insect predators and parasites.