Uploaded November 2022 | Updated September 2026, 1 week ago
A silent killer is ravaging lawns in Palm Beach County. No chemical or practice can prevent or cure this fatal disease of Floratam St. Augustinegrass, the most common type of lawn in our county. Already residents and community associations have spent millions of dollars in sod replacements. To help residents cope, Palm Beach County Cooperative Extension will host a free webinar on lethal viral necrosis on Tuesday, January 22, 2022 from 9:00 am – 12:00 pm.
Drs. Phil Harmon, Romina-Gazis-Seregina, Kevin Kenworthy and Bryan Unruh from the University of Florida’s Institute of Food and Agriculture Sciences (UF/IFAS) will discuss how to identify and sample for the disease, available sod replacements, lawn renovation techniques and post-installation care. Laurie Albrecht and Henry Mayer, UF/IFAS Extension Agents in Palm Beach and Miami-Dade Counties, respectively, will discuss the disease’s prevalence and its impacts in south Florida. The speakers will answer questions from the public.
0:00 - Introduction, Laurie Albrecht, Palm Beach County Extension Agent
1:48 - 2022 LVN Update, Lethal Viral Necrosis and Mosaic Disease: Background, Research to Date, Current Spread, Dr. Phil Harmon, UF/IFAS Gainesville
54:00 - Lethal Viral Necrosis Challenges for Community Associations, Homeowners and Green Industry Professionals plus Sampling and Testing for the Disease, Dr. Romina Gazis, UF/IFAS TREC and Laurie Albrecht, Palm Beach Extension
1:51:45 - Break
1:55:10 - Renovating Turf: Available Cultivars, Species and Sourcing, Dr. Kevin Kenworthy, UF/IFAS Gainesville
2:20:50 - Establishing Turf: Renovation Best Practices, Herbicide and Cultural Options, Post Installation Care, Dr. Bryan Unruh, UF/IFAS WFREC
2:47:29 - Lethal Viral Necrosis in Miami-Dade County/Frequently Asked Questions, Henry Mayer, Miami-Dade Extension
2:54:14 - Q&A, Dr. Bryan Unruh, UF/IFAS WFREC
A silent killer is ravaging lawns in Palm Beach County. No chemical or practice can prevent or cure this fatal disease of Floratam St. Augustinegrass, the most common type of lawn in our county. Already residents and community associations have spent millions of dollars in sod replacements. To help residents cope, Palm Beach County Cooperative Extension will host a free webinar on lethal viral necrosis on Tuesday, January 22, 2022 from 9:00 am – 12:00 pm.
Drs. Phil Harmon, Romina-Gazis-Seregina, Kevin Kenworthy and Bryan Unruh from the University of Florida’s Institute of Food and Agriculture Sciences (UF/IFAS) will discuss how to identify and sample for the disease, available sod replacements, lawn renovation techniques and post-installation care. Laurie Albrecht and Henry Mayer, UF/IFAS Extension Agents in Palm Beach and Miami-Dade Counties, respectively, will discuss the disease’s prevalence and its impacts in south Florida. The speakers will answer questions from the public.
0:00 - Introduction, Laurie Albrecht, Palm Beach County Extension Agent
1:48 - 2022 LVN Update, Lethal Viral Necrosis and Mosaic Disease: Background, Research to Date, Current Spread, Dr. Phil Harmon, UF/IFAS Gainesville
54:00 - Lethal Viral Necrosis Challenges for Community Associations, Homeowners and Green Industry Professionals plus Sampling and Testing for the Disease, Dr. Romina Gazis, UF/IFAS TREC and Laurie Albrecht, Palm Beach Extension
1:51:45 - Break
1:55:10 - Renovating Turf: Available Cultivars, Species and Sourcing, Dr. Kevin Kenworthy, UF/IFAS Gainesville
2:20:50 - Establishing Turf: Renovation Best Practices, Herbicide and Cultural Options, Post Installation Care, Dr. Bryan Unruh, UF/IFAS WFREC
2:47:29 - Lethal Viral Necrosis in Miami-Dade County/Frequently Asked Questions, Henry Mayer, Miami-Dade Extension
2:54:14 - Q&A, Dr. Bryan Unruh, UF/IFAS WFREC










