Pierce's Disease
Research Updates

piercesdisease.cdfa.ca.gov

What is Pierce's Disease?

Pierce's Disease is a bacterial infection, which is spread by bugs that feed on grapevines, particularly the "glassy winged sharpshooter." Grapevines that become infected with PD can quickly become sick and die.

glassy-winged sharpshooter

Upcoming Events within the Pierce's Disease Community

County Date Location/Time
Riverside
(Temecula)
April 2
Thursday
7:30 to 3:30
PD Presentation 10:45 – Noon
26th Annual Grape Day
Wilson Creek Winery
For reservations call (800) 801-9463 or order online at www.temeculawines.org
Monterey
(Salinas)
April 8
Wednesday

3:30 – 4:30 pm
Cooperative Extension
1432 Abbott Street
Salinas

Napa April 23
Thursday
2 – 3:30 pm
Cooperative Extension Napa County
710 Soscol Avenue
Napa
State Ag Commissioners Spring Meeting April 28
Tuesday
Town and Country Hotel
San Diego
Riverside
(Temecula)
May 1
Friday
7:30 – 8:30 am
Murrieta Temecula Group
The Wilson Creek Winery
35960 Rancho California Rd
Temecula, CA
Fresno May 26
Tuesday
9 – 10:30 am
1730 South Maple Ave
Fresno
Tulare May 27
Wednesday
9 – 10:30 am
County of Tulare Ag Offices
4437 S. Laspina St.
Tulare
Sonoma
(Forestville)
June 16
Tuesday
Sonoma JR College
Shone Farm
6225 Eastside Road
Forestville
San Luis Obispo May 28
Thursday
9 – 10:30 am
2156 Sierra Way
San Luis Obispo
Ag Commission Auditorium
Santa Barbara
(Buellton)
May 28
Thursday
2 – 3:30 pm
SB County Farm Bureau
180 Industrial Way
Buellton
Mendocino
(Ukiah)
June 25
Thursday
9-10:30 am
Conference Room
890 N Bush St
Ukiah