Summer Pest Control

What does integrated pest management mean for a home garden?

Integrated pest management is a decision process, not a product. You prevent problems, watch for them, identify what you find, decide whether action is needed and choose the least risky effective method. Most extension services teach this approach for home gardens and small farms.

Not every insect or spot is a pest. Many insects are beneficial or harmless. Treating without knowing what you have often wastes money and can harm helpful species.

Set a threshold in your own mind before you start. A few chewed leaves on a healthy plant rarely cost you any harvest, and tolerating minor damage keeps beneficial insects around to do the work for you.

• Prevent with healthy soil and good spacing
• Scout regularly
• Identify the problem before acting
• Choose the least risky effective response

How do I scout my garden effectively?

Walk the garden at least weekly, looking at the tops and undersides of leaves, stems and fruit. Early morning is a good time since insects are slower. Keep a notebook of what you see, where and when.

Take clear photos of anything unfamiliar and ask your county extension office or master gardener program to identify it. Land-grant universities publish scouting guides for vegetables that show what to look for.

Sticky traps and simple monitoring cards can show when flying pests arrive. Use them as information, not as a cure, and place them where they will not catch beneficial insects.

• Check leaf undersides
• Look for chewed edges, spots and sticky residue
• Note which plants are affected
• Photograph damage for identification

What can I do to prevent pest problems?

Healthy plants resist problems better, so build soil, water properly and avoid crowding. Rotate crops so the same family does not occupy the same bed year after year, and remove plant debris that shelters pests and diseases.

Physical barriers such as row covers keep many insects off crops. Planting a mix of flowers and herbs supports beneficial insects. Choose varieties suited to your area, since local extension offices often list those with better resistance.

Spacing and airflow matter more than most beginners expect. Plants jammed together stay damp longer and give pests and fungi an easy path from one plant to the next, so thin seedlings and prune lightly where your extension guide advises.

How do I handle problems that appear anyway?

Start with the simplest responses: hand-picking larger insects, removing infected leaves and rinsing aphids off with water. Many pest populations are controlled by natural enemies if you do not disrupt them.

If damage is spreading and threatens the crop, ask your extension office about options for your specific pest and plant. Never apply a product to a crop it is not labeled for, and never guess at amounts.

Keep a record of what you tried and what happened. If hand-picking worked on one pest and failed on another, you will know where to put your energy next year.

What should I know before using any pesticide?

The label is the law. It lists the crops, pests, timing, protective gear and safety intervals before harvest. Follow it exactly, including storage and disposal instructions. This guide gives no products or rates because those depend on your crop, location and the current label.

Protect pollinators by avoiding applications when plants are in bloom and bees are active, unless the label and your extension office say otherwise. Keep children, pets and animals out of treated areas and store products locked away.

Store and dispose of unused products as the label directs, and never pour leftovers down a drain or into a ditch.

• Read the full label before buying
• Wear the protective gear listed
• Keep products in original containers
• Ask your extension office about disposal

How do I deal with pests around livestock and feed?

Flies and rodents are the usual summer problems around animals. Sanitation does most of the work: remove manure and wet bedding regularly, fix leaking waterers and store feed in sealed containers.

For heavier pressure, talk with your veterinarian and extension office before using any product near animals. Some products are unsafe around certain species, so never use a product without checking it is appropriate.

Screens, tight doors and covered compost reduce flies and rodents around the house and barn without any product at all.

When should I ask for help?

Ask for help when you cannot identify a problem, when it spreads quickly or when you are thinking about any chemical treatment. County extension offices, master gardener volunteers and plant diagnostic labs at land-grant universities exist for this purpose.

Collect good samples and notes. Photos, the affected part of the plant and a description of how the problem developed make it much easier for experts to help you.

If you suspect a reportable animal or plant disease, or an invasive pest, contact your state department of agriculture or extension office rather than trying to deal with it yourself.

Last reviewed: November 12, 2026. Written by the Homestead & Small Farm Editorial Team. See our editorial policy.