What is eating my garden?
Clues are everywhere if you look closely. Chewed edges, holes, missing seedlings, slime trails, cut stems and droppings each suggest a different visitor. Check the undersides of leaves and the soil around the base.
Go out at dusk and again at first light with a flashlight. Many garden pests are only active at night or early morning, and seeing one is better than guessing.
Keep a magnifying glass in the garden shed. Many pests are small, and the eggs or young stages are easy to miss. A close look at three or four affected plants usually shows more than a long walk past a hundred of them.
- Ragged holes or notches in leaves
- Whole seedlings gone at ground level
- Trails, droppings or tracks
- Fruit with bite marks or tunnels
What should I do right away?
Protect what remains. Physical barriers act fastest: row covers, netting, fencing, collars around seedlings and wire cages can stop many pests without any product.
Hand-pick insects into soapy water if the numbers are small, and clear hiding places like boards, piles of weeds and heavy mulch against stems.
A strong stream of water can knock some soft-bodied insects off plants, and it harms nothing. Remove badly infested leaves and put them in a sealed bag in the trash rather than the compost pile, where pests may survive.
Is it a pest, or is something else wrong?
Plants fail from drought, heat, nutrient problems and disease, and these are often mistaken for pest damage. Wilting from a root problem, for example, can look like an insect attack.
If you cannot find a visible cause, take photos and a sample to your extension office. A wrong guess leads to spraying plants that never had insects.
Take photos of the same plant each day for a few days. If damage stops spreading, you may be looking at a past event. If it keeps moving, you have an active problem and need to act. The record also helps whoever you ask for advice.
Should I use a spray or bait?
Many garden products are regulated and can harm bees, pets, children and wildlife. The label is the legal rule: it lists crops, timing and safety steps. Using a product on a crop it does not list is not allowed.
Ask your extension office what suits your pest and your food plants before buying, and keep anything toxic locked away. Poison baits can kill pets and wildlife that were not the target.
Keep a note of every product used, including date, plant and amount. Check for pollinators first, and never spray open flowers or when bees are active. Wind carries sprays farther than you expect, so think about neighbors and water.
How do I deal with deer, rabbits and rodents?
Larger animals need tougher solutions. Fencing that fits the animal, proper height and secure bases do more than repellents. Rules on trapping and removing wildlife vary by state, so check with your state wildlife agency before you act.
Never use methods you are unsure about around pets or children, and do not relocate wildlife without learning whether that is allowed where you live.
Scare devices and homemade repellents give uneven results, since animals get used to them. A physical barrier, built to the right height and set into the ground, is the most dependable choice for the type of animal you have.
What if the harvest is affected?
Wash produce thoroughly and discard anything that looks moldy, slimy or contaminated by droppings. If you are unsure whether food is safe, throw it out.
Ask your extension office about waiting periods after any product use, as these are given on the label and differ by crop.
Garden produce that touched droppings or soil contaminated with animal waste needs particular care. Wash well, peel when suitable, and when in doubt discard it. Children, older adults and pregnant people should be especially careful about uncertain food.
How can I prevent a repeat?
Keep a garden journal listing dates, pests, weather and what worked. Pests tend to return on schedule, and you will see the pattern in a year or two.
Rotate crops, tidy garden edges, plant a mix of species and clean up fallen fruit. Healthy plants and fewer hiding places make the garden less attractive to pests.
Think about where pests overwinter. Cleaning up crop remains in fall, turning soil lightly and storing tools and containers dry reduce hiding spots. Your extension office can tell you which pests are common in your area and when to watch for them.
Key takeaways
- Look for evidence and watch at dusk and dawn before acting.
- Barriers and hand-picking are quick and avoid toxic products.
- Confirm it is a pest and not a plant health issue.
- Check label rules and state wildlife rules before spraying or trapping.
Sources and further reading
Last reviewed: November 12, 2026. Written by the Rural Farm Life Editorial Team. See our editorial policy.