The University of Tennessee
College of Agricultural Sciences and Natural Resources
Campus Photos
A-Z Index  /  WebMail  /  Dept. Directory

Imported Fire Ants in Tennessee

Home and Garden Treatment Program
Treatment Options
1
Ant mounds can be shoveled out of the garden (using special precautions) or treated with very hot water, taking care not to disturb the mound or allow hot water to contact garden plants, people, or animals.
2

Only a few products are specfically registered for treating imported fire ants in home gardens, including Greenlight® Fire Ant Control with Conserve® (spinosad). The bait product Extinguish®, which contains methroprene, is registered for use in "cropland". Other bait products are not specifcially registerd for use inside home vegatbale gardens, although they can be applied outside the garden's perimeter. Foraging ants from colonies both inside and outside the garden will collect the bait and take it to their colonies.

3
A number of contact insecticides are registered to treat "ants" in home vegetable gardens, such as those containing carbaryl, pyrethrins, pyrethrins plus diatomaceous earth. Some are granular products containing carbaryl, carbaryl plus metaldehyde, or pyrethroid insecticides including cyfluthrin or esfenvalerate. These are available for treating other "soil insects" and may provide some control of fire ant foragers. Follow closely directions and pre-harvest intervals indicated on the product label when using a pesticide on and around food plants.
4
To prevent ants from entering a garden, manage fire ants properly in the surrounding landscape. Products registered for controlling ants in turfgrass can be applied outside the perimeter of the garden as a barrier, or used to treat individual mounds near the garden.

 

 

 
Experiment Station, Extension Service, College of Vet Medicine, College of Agriculture, Institute of Agriculture