See the Horticulture Pest & Disease Board's first spray date recommendations for Cherry Fruit Fly and Codling Moth
Extending Knowledge. Changing Lives.
Washington State University Extension of Benton and Franklin Counties connects area residents to the research and knowledge bases of the state’s land grant research university, providing solutions to local problems and stimulating local economies. Our county-based educators work with partners in your communities to provide educational programs and leverage the broad resources of a major university to resolve issues and create a positive future for the residents of Benton and Franklin Counties.
Learn from the Experts
Our local programs include agriculture and natural resources, 4-H youth, gardening and community horticulture, and food safety and preservation. In addition, Washington State University provides a broad range of consumer publications, online educational opportunities, and other statewide educational programs and technical assistance from four research and extension centers and 11 colleges.
- 4-H Youth Development
- Animal Science
- Home Gardening
- Nutrition and Food Safety
- Pests & Plant Diseases
We are a bi-county Extension with three offices to serve you. Our programs/specialists are split between these three offices but serve both counties in their specific topic.
Benton County – Kennewick
(Gardening, Horticulture, Food Preservation, Animal Science)
7102 W. Okanogan Place, Suite 102 <— NEW ADDRESS!
Kennewick, WA 99336
(509) 735-3551 | Email us
Hours: Monday – Friday | 8:00am – 4:00pm
**Our Kennewick office has moved to the Benton Franklin Health District building.**
Benton County – Prosser <— OFFICE IS BACK OPEN!
(Commerical Tree Fruit, Grapes and Small Fruit)
1121 Dudley Ave
Prosser, WA 99350-1320
(509) 786-5609 | Email us
Hours: Monday – Thursday | 9am – 3:00pm
Some WSU Extension web sites provide links to external sites for the convenience of users. These external sites are not managed by WSU Extension. Furthermore, WSU Extension does not review, control or take responsibility for the content of these sites, nor do these sites implicitly or explicitly represent official positions and policies of WSU Extension.