Stephen Wilhelm

Stephen Wilhelm (19 April 1919, Imperial, California – 15 July 2002, Walnut Creek, California) was a professor of plant pathology, known for his success in controlling Verticillium wilt. His research on plant hybridization and soil fumigation contributed to revolutionary developments in the strawberry and raspberry industries.

Biography Wilhelm matriculated in 1941 at the University of California, Los Angeles and graduated there with bachelor's degree in 1944. During WW II, he served in the U.S. Army. Wilhelm remained on the faculty of UC Berkeley until he retired as professor emeritus.

Stephen Wilhelm worked closely with California growers of strawberries, cotton, olives, bush berries, and raspberries, as well as other scientists working with these crops, and became known for his research on controlling Verticillium wilt. and the introduction of multiple cultivars for controlling plant diseases. He studied all the aspects of microbiology related to maintaining a healthy rhizosphere. After retiring from U.C. Berkeley as professor emeritus, Wilhelm became the chief raspberry breeder for the Sweet Briar Company, which later became a part of Driscoll Strawberries, Inc., now called Driscoll's, Inc.

Upon his death he was survived by his widow and two sons.

Selected publications

Patents