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Contact Us

University of California Cooperative Extension Ventura County
669 County Square Drive, Suite 100
Ventura, CA 93003
Phone: 805.645.1451
Fax: 805.645.1474

Office Directory

Office Hours:
Monday - Friday from 9 a.m. to 4 p.m. 

The office will be closed for the following holidays:

December 24-25 - Christmas Holiday
December 31 - January 1 - New Year Holiday 
January 20 - MLK Day 
 

Room Reservation Requests

 

GWSS - A Partial Host List

 

Most common herbaceous hosts Other hosts observed in Ventura County

Sunflower

Eucalyptus

Hollyhock

Fruitless mulberry

Okra

Grape

Lambsquarter

Avocado

Malva

Apricot

Cotton

Peach

Corn

Privet

Cowpeas

Birch

 

Chinese elm

Most common woody hosts

Philodendron

Crepemyrtle

Hibiscus

Peach

 

Citrus

Some other hosts cited in the literature (at least 75 species of plants in all)

Sumac

Cherry

Macadamia

Dogwood

Oak

Pine

Tree tobacco

Yellow jasmine

Ash

Oleander

Silktree