ca.gov

CDFA Plant Health

Asian Citrus Psyllid (ACP) Treatment Information

PEST HOTLINE: 1-800-491-1899

The Asian citrus psyllid (ACP) is a pest that acts as a carrier or vector spreading "huanglongbing" (HLB), a devastating disease of citrus trees. This bacterial disease is transmitted to healthy trees by the psyllid after it feeds on infected plant tissue.

Treatment Notification Information

2017


wedge Alameda County

OAKLAND
UNION CITY

wedge Contra Costa County

EL SOBRANTE
PLEASANT HILL


wedge Fresno County

CLOVIS
COALINGA
FRESNO
KINGSBURG
MALAGA
ORANGE COVE
REEDLEY


wedge Imperial County

ZONES 1, 2, 3, 4, 5 AND 6


wedge Kern County

ARVIN
BAKERSFIELD
DELANO
LAMONT
RURAL KERN COUNTY


wedge Kings County

KETTLEMAN CITY
STRATFORD


wedge Los Angeles County

CERRITOS
HACIENDA HEIGHTS
LA PUENTE
PICO RIVERA
ROSEMEAD
SAN GABRIEL
SAN GABRIEL AND ROSEMEAD AREAS


wedge Merced County

WINTON


wedge Monterey County

SALINAS
SPRECKELS


wedge Orange County

ANAHEIM
ANAHEIM AND FULLERTON AREAS
LA HABRA


wedge Placer County

ROSEVILLE


wedge Riverside County

HEMET
RIVERSIDE


wedge San Bernardino County

CHINO HILLS
REDLANDS

wedge San Diego County

AREAWIDE
SAN PASQUAL
TECATE

wedge San Joaquin County


wedge San Luis Obispo County


wedge San Mateo County


wedge Santa Barbara County


wedge Santa Clara County


wedge Solano County


wedge Stanislaus County


wedge Tulare County


wedge Ventura County


wedge Yolo County



wedge Archives

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Huanglongbing PEP Information

PEST HOTLINE: 1-800-491-1899

The plant disease known as Huanglongbing (HLB) is believed to be caused by a phloem-restricted bacterium which is vectored by the Asian Citrus Psyllid (ACP).

Proclamation of an Emergency Program (PEP)

2017



wedge Los Angeles County

CERRITOS
HACIENDA HEIGHTS
PICO RIVERA
SAN GABRIEL
SAN GABRIEL AND ROSEMEAD AREAS

wedge Orange County

ANAHEIM
ANAHEIM AND GARDEN GROVE
ANAHEIM AND FULLERTON AREAS
LA HABRA

wedge Riverside County

RIVERSIDE

wedge 2017 (2016)

PEP AMENDMENT: San Gabriel | Los Angeles County - February 2017



wedge Archives

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CDFA YouTube

HLB Tree Removal in Southern California

Video documentation of California's first ever citrus tree diagnosed with the deadly Huanglongbing disease being removed from a Southern California residence in 2012.(3:12)

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