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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
Our offices are currently closed due to the COVID-19 pandemic, and our team is telecommuting from home. We are available via phone and email. 

Click here for our office directory: Contact/Staff Info

 

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