John Pehrson

Citrus Specialist John Pehrson Honored

Dan Citrus

John Pehrson
John E. Pehrson, UCANR Farm Advisor and Specialist. Building naming ceremony, Lindcove Research and Extension Center. John E. Pehrson Hall, formerly Lindcove Administration Building. October 16, 2021.

It’s been 30 years since John Pehrson retired as a University of California Cooperative Extension (UCCE) citrus specialist, but he left such a lasting impression on the citrus industry that his work is still revered today. Pehrson was gifted at translating University of California (UC) research and offering practical solutions to help growers better manage their resources and improve citrus yields during his 38-year UC career.

Pehrson is an “encyclopedia of practical and scientific knowledge about citrus,” said Beth Grafton-Cardwell, emeritus UCCE citrus specialist and a former colleague of Pehrson. “He developed expertise not only in soils, but also rootstocks, citrus fertility, irrigation and entomology.”

To honor Pehrson’s contributions to the citrus industry, growers and associated industry members gathered at the University of California Lindcove Research and Extension Center on Oct. 16 to dedicate the center’s administration building as “John E. Pehrson Hall.”


The 94-year-old Pehrson, who attended the event with his proud family, said he was always eager to go to work as a citrus UCCE advisor and specialist, “and I want you all to know that I appreciated the help I had in both the university community and with the industry, and with you growers that are here tonight to recognize me.”

Pehrson joined UCCE as a farm advisor in 1953 for Orange County, moved to Tulare County as a citrus advisor in 1966, then became a subtropical horticultural specialist at Kearney Research and Extension Center in 1980. He transferred in 1982 to the Lindcove Research and Extension Center, where he worked until his retirement in 1991.

Citrus grower Tom Dungan said Pehrson was a big part of the success of growers. “He loved to come out and help you with your problems,” said Dungan. “Talk about …..

Read more about Citrus Specialist John Pehrson Honored on the Citrus Industry website.

About the Author

Len Wilcox

Editor-At-Large for Citrus Industry Magazine