The Washington State Department of Agriculture (WSDA) hosted a free webinar Pest Watch: Strategies for Specialty Crop Protection in March. 

Pest Watch presentations are available for view.

Silent invader and Tree-of-heaven 

Learn how Washington is preparing for spotted lanternfly with survey efforts, ant eDNA collections, and alternate host plant studies. Follow these efforts with learning how you can control and remove spotted lanternflies host plant, tree-of-heaven. 

Pest Watch 2026, Silent invader and tree-of-heaven 

The power of one report 

Learn how residents have helped eradicate invasive pests and how you can help detect, prevent the spread, and protect Washington's resources from invasive pests, especially Japanese beetle. 

Pest Watch 2026, The power of one report 

Click here for access to all the videos from this event.