Mike discussed results from his multi-year pre-emergent herbicide timing trials at two field sites in New York. He provided some practical tips for fall herbicide applications to maximize product efficacy, and will briefly review some pre- and post-emergent herbicide products. Presented at North Central Washington Tree Fruit Days 2023 co-hosted by WSU Extension, NCW Fieldmens Association, NW Cherry Growers and Pear Bureau Northwest.