Pest Control Isn’t Just for the Garden
Sunday, July 26, 2026
Gardeners are well aware of what happens when pests run rampant in the landscape. While controlling squash bugs, grubs, cutworms and other destructive pests in the garden is important, controlling household pests is equally important.
Food is expensive, so it’s important to protect it from pantry pests, including ants, cockroaches, saw-toothed grain beetles, cigarette beetles and flour beetles. These pests are attracted to common pantry items such as flour, pancake mix, cereal, pasta, dried fruit, nuts and even red pepper.
One tried-and-true prevention measure for pantry pests includes storing food products in airtight containers. Also, some foods can be stored in the refrigerator or freezer to keep pests at bay.
If pests are discovered in food packages, dispose of them in the trash. Sanitation and clean-up will help ensure pets stay away. A limited application of a pesticide can also be beneficial. Be sure to clean out cabinets and drawers by vacuuming or wiping down with soap and water. Read and follow label directions for correct and safe pesticide application.
Ants are one of the most common household pests. There are two main groups, including soil-nesting and wall-nesting. They feed on all types of both human and pet food. While many ant species can be controlled with insecticides, baits are the preferred method of control. Contact the nearest OSU Extension county office for help in identifying ant species.
Find out where the ants are entering the house. Place bait and traps near the entry point and eliminate their food source. If the infestation is severe, a professional pest control operator may be needed.
Cockroaches enjoy the nightlife, emerging from their hiding places to feed on a wide range of foodstuffs. During the day, they congregate in dark places, such as inside cabinets and drawers, under sinks, behind plumbing fixtures, and even behind appliances and baseboards.
The key to successful roach control is prevention. Cleanliness removes favorable breeding sites and lessens the possibility of an infestation. Reducing water sources and eliminating hiding areas are also part of an effective control program.
Roaches feed on meat, grease, starchy foods, sweets, baked foods and the dried residue of both beer and soft drinks. This is why it’s important to wipe down counters, including under appliances, and sweep floors. Don’t leave dirty dishes in the sink. However, when starved, some roaches will feed on wood, paper and dead insects.
Also, check caulking around windows, doors and pipes. Repair leaky faucets, cracks and holes. Remove household garbage promptly, and clean the garage and other storage areas to reduce hiding places. Roach traps and boric acid should be placed near cracks and crevices.
For more information, check out the OSU fact sheet EPP-7312 Household Pest Control.