Whitefly populations are low in some areas across southern Florida and high in others, according to the most recent release of the South Florida Pest and Disease Hotline. Reports show low levels of whiteflies in tomatoes, squash and cucumbers. Moderate levels are reported in watermelon and bean fields. Scouts are reporting low population levels of whitefly in tomatoes along the …
Clemson Extension Agents Provide Crop Updates
Weekly Field Update Clemson Extension agents provide updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Statewide Tom Bilbo, Extension Entomologist Coastal Region Zack Snipes Midlands Rob Last Sarah Scott Pee Dee Christiana Huss Sponsored ContentNew Syngenta Varieties Offer Grower SolutionsFebruary 1, 2026Attribute® II Technology Adds More Flexibility and Strength …
South Florida Pest and Disease Hotline: Whitefly Population Update
Whitefly infestations are low but mostly increasing across areas in southern Florida, according to the South Florida Pest and Disease Hotline. In central Florida, scout reports indicate low whitefly population levels in tomatoes. In southwest Florida, scouts report low to moderate whitefly population levels. Some newly planted tomato, cucurbit and potato fields are being infested early, within a few days …
Sneak Peek: March 2025 Specialty Crop Grower Magazine
The cover story of the March issue of Specialty Crop Grower Magazine highlights whiteflies and how they can devastate vegetables with the viruses they transmit. Weather can contribute to the severity of whitefly infestations. In 2016 and 2017, weather conditions were hot and dry which led to whitefly populations spiraling out of control. Multiple university researchers talked about the pest …
South Florida Pest and Disease Hotline: Whitefly Populations Increasing
According to the South Florida Pest and Disease Hotline, whitefly pressure is worsening in two areas in southern Florida. Scouts and farmers reported low population levels of whiteflies in beans in Southwest Florida and moderate levels overall. Population levels were increasing before temperatures started to dampen and cool off. However, populations are expected to increase since warmer temperatures have returned. …
Tolerance is Key: Squash’s Impact by Whitefly-Transmitted Viruses
By Clint Thompson Whitefly-transmitted viruses were a major focus during the Southeast Regional Fruit and Vegetable Conference in Savannah earlier this month. Squash remains the most vulnerable cucurbit to whiteflies and the viruses they transmit. Cucumber is still the least vulnerable. Some growers utilize yellow squash as a major part of their crop profile. It is not feasible for them …
Freeze Effect: Cold Temperatures Helping Decrease Whitefly Populations
By Clint Thompson A cold January that has already featured multiple days with sub-freezing temperatures should help vegetable growers combat the ongoing whitefly infestation. At least that’s the hope shared by Ty Torrance, University of Georgia Cooperative Extension vegetable agent for Colquitt, Tift and Worth counties. “We’re still seeing a fair amount of whiteflies, even for the cooler temperatures. They’re …
South Florida Pest and Disease Hotline: Whitefly Populations Update
The most recent release of the South Florida Pest and Disease Hotline indicates whitefly pressure to be low in the region, except for some fields in Southwest Florida and in Homestead, Florida. Scouts reported increasing population levels in the Immokalee area in various crops, including low to moderate levels in tomatoes, watermelon, eggplant, squash and cucumbers. Whitefly numbers are low …
High Whitefly Populations Across Southern Florida
High populations of whiteflies are being observed across the southern region of Florida, according to the most recent release of the South Florida Pest and Disease Hotline. High population levels are being reported in some watermelon fields in Southwest Florida. However, scouts indicate low, yet increasing population levels in most crops, with nymphs being reported in some older fields. Whitefly …
South Florida Pest and Disease Hotline: Whitefly Population Levels Vary
Whitefly populations remain concerning throughout central and southern Florida, according to the South Florida Pest and Disease Hotline. Despite low whitefly populations in watermelon in central Florida, virus incidence is in medium to high range. In Southwest Florida, scouting reports indicate low whitefly populations in beans and watermelon. Virus incidence in watermelon is in the medium to high range despite …















