UC Weed Research & Information Center

Herbicide information

Article and publications

Homeowner

Herbicide registration on California tree and vine crops, March 2020 (chart)

Herbicide symptoms tool

Herbicide susceptibility


  • Our Weed Susceptibility to Herbicides Database is currently unavailable. For similar information on herbicide susceptibility, we recommend visiting the UC Integrated Pest Management website:

We apologize for any inconvenience and hope to have the Weed Susceptibility to Herbicides Database updated and available soon.