DeSantis Updated Executive Order for Pasture Mealybug

The governor expanded emergency measures as an invasive pest spread across 25 Florida counties since May.

Updated on Sept. 24, 2026 in Agriculture

Isometric editorial illustration of sugarcane stalks in soil, representing agricultural policy in Florida. — Governor Ron DeSantis signed an executive order on September 15, 2026, to expand emergency measures against the invasive pasture mealybug in Florida. AI Illustration. Upload story photo >

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Should the state increase funding to combat invasive pests threatening local agricultural crops and pastures?

Governor Ron DeSantis signed an updated executive order on September 15, 2026, to address the rapid spread of the invasive pasture mealybug. The insect, which poses a significant threat to Florida's agricultural industry, has reached 25 counties throughout the state.

Why it matters

The pasture mealybug damages critical food crops and animal pastures by feeding on the sap of various grasses, including sugarcane, rice, and corn. Rapid containment is essential to protect the state's agriculture, food supply, and local lawns.

The infestation grew from 15 confirmed counties in early June to 25 total counties by September 10. Visible symptoms of the mealybug, which is native to Australia and Southeast Asia, typically appear between seven and 21 days after initial contact.

The players

Ron DeSantis

He is the Governor of Florida who signed the updated executive order to mitigate the impact of the pasture mealybug.

The details

Contaminated hay-cutting or mowing equipment and the use of infested sprigging material are primary drivers for the insects spreading across Florida fields. Adult females move into the thatch or soil to reproduce, complicating efforts to eradicate the pest from affected agricultural sites.

May 2026: The pasture mealybug was first discovered in Florida fields.
Early June 2026: The insect was confirmed in 15 Florida counties.
September 10, 2026: The infestation spread to 10 additional Florida counties.
September 15, 2026: Governor Ron DeSantis signed the updated executive order.

Market Landscape

This infestation mirrors the 2025 detection of pasture mealybug in Texas and Louisiana, signaling a broader regional threat to the U.S. agricultural sector. The spread highlights the vulnerability of domestic food crops and pastures to invasive species transported via contaminated machinery.

The agricultural sector may face disruptions in the availability of hay and livestock feed as authorities work to contain the spread. Residents and farmers should be aware of the seven to 21-day window for symptoms to appear to prevent further infestation on their own land.

The takeaway

Early detection is critical for slowing the movement of this invasive insect through shared agricultural equipment. Producers should monitor their pastures closely, as symptoms take up to three weeks to become visible.