Judy from Prescott, Az writes
The time to apply Bayer Advanced 12 Month Tree & Shrub Insect Control Landscape Formula to pinyon trees depends on where you arelocated and what you are treating for. For example this product can be applied anytime during the growing season. Fall applications may be most appropriate for early spring pests such as birch leafminers, aphids, etc. Please contact us at 866-581-7378 so that we can better assist you.
Answer last updated on: 09/20/2013
