Combat Algal Stem Blotch with Proven Solutions Algal Stem Blotch, caused by the parasitic green alga Cephaleuros virescens, poses a significant threat to southern highbush blueberries (Vaccinium corymbosum) and native sparkleberry (V. arboreum) in the southeastern United States. This disease manifests as red, blotchy lesions on stems, compromising plant health and yield. Traditional fungicides often […]
Cause for Concern: Blueberry Producers Be Wary of Algal Stem Blotch Disease
Florida blueberry producers need to stay vigilant in maintaining their blueberry bushes for the upcoming year, says Phil Harmon, professor and Extension plant pathologist at the University of Florida. One of the key diseases that growers need to protect against is algal stem blotch. It’s not a typical fungus disease so normal synthetic fungicides are not […]
