GeorgiaTurf

Recent dry weather encouraged the use, and possible overuse, of irrigation systems. Followed by tropical conditions characterized by heavy rainfall and humidity, there have been reports of a jelly-like substance growing in turf. The jelly-like matter is Nostoc, a genus of cyanobacterium formerly classified as blue-green algae. The algae —...

About a week ago, I heard from a couple of sod producers that spring sales of turfgrass sod were strong and they were worried about potential shortages of popular species like Bermudagrass and zoysiagrass. I wondered if these were isolated incidences or an industry-wide issue. As the University of Georgia...

Gray leaf spot on St. Augustinegrass Gray leaf spot is active and causing epidemics St. Augustinegrass. The fungus Pyricularia grisea also affects perennial ryegrass and tall fescue in Georgia. However, the disease is particularly aggressive in St Augustinegrass. Hot humid summer weather and high nitrogen levels can make turf susceptible...

Scale insects are very common pests of landscape trees and shrubs, yet are often overlooked when scouting. They can, however, be responsible for chlorosis, branch die-back or ultimately death of the plant. Scales are broadly categories as soft and armored scales. Soft scales produce soft, cottony, powdery or waxy substance...