Sevin Concentrate Help - Questions and Answers - DoMyOwn.com
Yes, the Sevin Concentrate is safe to spray on apple trees. You would mix 3 oz. of Sevin Concentrate with a gallon of water and spray the upper and lower leaf surface and between fruit clusters and on small limbs and trunksto the point of runoff where pest appear. Repeat applications as needed fo up to 8 applications per year.