May 2026

Get the latest updates in Arkansas pest management from your extension specialists.

Tips for Avoiding Breakthrough Spotted-Wing Drosophila Infestations in Blackberry

Aaron Cato

Assistant Professor and Horticulture IPM Specialist


Blackberries are already being picked in Arkansas and many growers haven't started spraying for spotted-wing drosophila yet. See below how a 1-2 week late start to a weekly spray program can yield worms in every fruit for the rest of the picking season!

Bacterial Wilt of Tomato

Jason Pavel

Plant Health Clinic Diagnostician

Taylor Klass

Plant Health Clinic Pathologist


As the temperature increases, people may start noticing some of their tomato plants wilting in the sun. Sometimes these plants will recover overnight only to wilt again each afternoon regardless of the water provided and the healthy state of other tomato plants nearby. Learn what could be contributing to the wilting!

Weed of the Month

Bob Scott

Extension Weed Scientist


Sometimes this weed is found in Arkansas’ wheat and pasture fields. Its presence can indicate that a field may have fertility problems such as high acidity. It is often found in disturbed areas, fields, roadsides, ditches, etc. What do you think it is?

Spotted Lanternfly not yet spotted in Arkansas – but keep looking!

Jon Zawislak

Assistant Professor of Apiculture and Urban Entomology 


Lycorma delicatula is an invasive sap-feeding insect with over 150 known host plants. It is now well-established in northeastern states, with human-assisted movement helping it spread steadily south and west. Become familiar with its distinctive appearance and habits and be on the lookout for this potential invader.

Wetting agents improve turfgrass quality in sting nematode-infested putting greens

Wendell Hutchens

Assistant Professor of Turfgrass Science


Sting nematodes are destructive pests to golf course putting greens in Arkansas. Learn the latest about new ways that University of Arkansas turfgrass researchers are combating them.

Arkansas Department of Agriculture Issues Reminder on Prohibited Plant Sales

Anthony Bowden

Assistant Professor- Ornamental Extension Specialist


The Arkansas Department of Agriculture has issued a stop-sale reminder for four prohibited species — including Purple Loosestrife and Water Hyacinth. If you have these in inventory, action is required immediately. Full article inside.

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