Question From: K. Baker - Yelm, Washington, United States
Q: I have heard of Volck oil for apple trees. What is it how can I find it.
A: A petroleum-based insecticide, *Volck Oil* Spray helps control scale insects, mealybugs, whiteflies, sooty mold, red spider mites and insect eggs on *fruit* and shade *trees*. *Use* in late winter or early spring to prevent insects, or spray every two weeks once problems appear for a maximum of four sprays each summer. This product is available at independent garden centers and nurseries that sell apple trees. You can also find it on-line. Best And Happy Yardening, Nancy
