Lethal Viral Necrosis on St. Augustine Grass

In south Florida over the last few years several samples were diagnosed positive for a new disease called lethal viral necrosis (associated with sugarcane mosaic virus, SCMV) on Saint Augustinegrass, cultivar ‘Floratam’. The following are the most frequently asked questions regarding this disease: Which is the most affected plant? Saint Augustinegrass ‘Floratam’ cultivar is the principal [...]