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Contact Us

UC Cooperative Extension Ventura County
669 County Square Dr. Suite 100
Ventura CA 93003
Phone: 805.645.1451
Fax: 805.645.1474

Office Hours
Monday - Friday from 9 a.m. to 4 p.m. 
Please phone ahead as staff schedules vary due to COVID-19.
We are also available via phone and email. 

Click here for our office directory: Contact/Staff Info

Room Reservation Requests


Weeds and Invasive Plants of Ventura County

We would like to thank Ventura Master Gardener Susan Latham who spearheaded this project.  We would also like to thank Master Gardener Sue Mills and the University of California Weed Work Group.

Unless otherwise noted photos are from University of California Integrated Pest Management Program and University of California Communication Services Media Library.

Alphabetical List by Common Name
Alphabetical List by Scientific Name