Updated: August 3, 2026

Groundhogs eat gardens when they find easy access to tender leaves, stems, and vegetables, and they can strip a planting bed fast once they start feeding. If you are seeing half-eaten beans, chewed lettuce, or missing seedlings, the problem is not random, it is a hungry burrower with a regular feeding pattern and a strong sense of territory.

What Groundhogs Eat in a Yard or Garden

Groundhogs are plant eaters first. In a yard, they go after clover, alfalfa, grass, garden vegetables, fruit, and flowers, especially soft new growth. They also chew bark and woody stems when food is scarce, which is why young shrubs and trees near a burrow get damaged. If you are asking, do groundhogs eat gardens, the answer is yes, and they can do a lot of damage in a short time.

Do groundhogs eat flowers, grass, and wood?

Yes. Groundhogs eat flowers, grass, and many ornamental plants, with a clear preference for broad, tender leaves and blooming plants. They eat grass when it is part of an easy feeding area, but grass is not their first choice if vegetables or clover are available. They also eat wood in the sense that they gnaw bark, stems, and saplings, not boards or lumber, to reach inner plant tissue and keep their teeth worn down.

Do groundhogs eat bugs, grubs, or animals?

Groundhogs are not hunters, but they do eat insects on occasion. They eat bugs and grubs only as a small part of the diet, and they do not rely on them. They do not eat animals as a regular food source. If a groundhog eats a dead insect or small animal by accident, that does not make it an animal-eating pest, it is still a plant-first feeder.

When Groundhogs Come Out to Feed

Groundhogs are active during daylight, with the strongest feeding periods in the early morning and late afternoon. If you are wondering when groundhogs come out to eat or when groundhogs come out during the day, the answer is that they feed in the open after sunrise and before dusk, then return to the burrow for safety and rest. They spend a lot of time underground between feeding bouts.

When do groundhogs wake up, sleep, and go back in their hole?

Groundhogs sleep in their burrows and spend long stretches of the day there, especially during hot weather or when they feel threatened. When are groundhogs in their hole? Most of the day, plus overnight. They come out of their holes to feed, then retreat when they are full, alert, or disturbed. Their routine is simple, feed, rest, hide, repeat.

When do groundhogs come out of hibernation?

Groundhogs emerge from hibernation in late winter or early spring, depending on local temperatures and food availability. Why do groundhogs emerge from hibernation? They wake when their body condition and outside conditions support foraging again. Once they come out of hibernation, they start feeding hard to recover lost weight and prepare for breeding season.

What Groundhogs Do Through the Year

Groundhogs spend most of their lives digging, feeding, and staying close to a burrow system. They build tunnels for shelter, raising young, escaping predators, and storing a safe base near food. What do groundhogs do during the winter? They hibernate in their burrows and live off stored body fat. What do groundhogs do the rest of the year? They feed heavily, mate, raise young, and expand burrows.

What can groundhogs do to a yard?

Groundhogs can collapse garden rows, hollow out banks, undermine sheds and patios, and create hazard holes in lawns. Their burrows can weaken retaining walls and damage foundations if the tunnel runs close to structures. They also clip plants low to the ground, leaving ragged stems and empty patches behind. In one season, a single groundhog can turn a productive garden bed into a repeated replanting project.

How to Keep Groundhogs Out of Gardens

The most effective defense is a solid physical barrier. Groundhogs are powerful diggers, so light fencing alone does not stop them. Use a fence that blocks climbing, digging, and squeezing through, then combine it with habitat changes that remove cover and food. If the burrow is already established, trapping and exclusion work better than chasing the animal around the yard.

  1. Install 4-foot welded wire or hardware cloth around the garden.
  2. Bury the fence 12 inches deep, then bend the bottom 6 inches outward in an L shape.
  3. Keep openings under 2 inches, and secure the top to posts every 6 to 8 feet.
  4. Close gaps under sheds, decks, and porches with hardware cloth, not chicken wire.
  5. Harvest ripe vegetables quickly and remove fallen fruit, pet food, and compost scraps.
  6. Trim tall weeds, brush, and brush piles that give groundhogs cover while moving.

What about repellents and scare tactics?

Repellents do not solve a garden access problem by themselves. Spray deterrents lose effectiveness after rain and new growth, and motion devices only work while the animal is uncertain. Use them as a short-term backup, not the main barrier. A groundhog that already found a food source will return unless the entry path is blocked and the burrow area is addressed.

Trapping and Exclusion for Established Burrows

If a groundhog is already living in your yard, trapping is the fastest way to stop active feeding. Use a large live trap sized for raccoons or groundhogs, place it near the burrow entrance or along a known travel path, and bait it with cantaloupe, apple slices, or fresh lettuce. Check the trap at least twice a day so the animal is not left exposed to heat or stress.

  1. Identify the main burrow entrance by looking for fresh dirt, a clear path, and chewed plants nearby.
  2. Set the trap on level ground near that entrance, not directly in front of it.
  3. Bait the far end of the trap with fruit or leafy greens.
  4. Use gloves and avoid leaving strong human scent on the trap.
  5. Once captured, follow local wildlife rules for relocation, or contact a licensed wildlife control operator.
  6. After removal, close the burrow only after you know no animals remain inside.

When is exclusion the right move?

Exclusion works after removal, not while a groundhog is still inside. Seal secondary holes, reinforce weak spots, and monitor for fresh digging for several days. If new dirt appears or the entrance is reopened, another animal is still using the burrow system. Blocking active tunnels without confirming vacancy can trap an animal underground and create a bigger problem.

Damage Prevention Around Flowers, Vegetables, and Lawns

Protecting the whole yard matters because groundhogs do not limit themselves to one plant type. They eat flowers near the edge of a bed, nibble lettuce and beans in vegetable rows, and clip clover and tender grass where it is easy to reach. The best prevention is a clean perimeter with no easy cover, no easy food, and no weak access points.

Simple ways to reduce groundhog damage

Raise vulnerable plants in containers or in fenced raised beds. Use row cover on seedlings until stems harden. Keep the first 3 feet outside the fence short and open so groundhogs feel exposed when they approach. If you have bird feeders, clean up spilled seed, because groundhogs will use the area as a food corridor even when the seed is not their main meal.

How do seasonal habits affect control?

When groundhogs come out of hibernation, spring planting is at highest risk because new growth is tender and easy to reach. When do groundhogs come out to feed in summer? Early morning and late afternoon stay the key windows. In fall, they feed hard before winter, so late crops and ornamental beds need the same protection as spring gardens.

Frequently Asked Questions

Do groundhogs eat gardens every day?

Yes, if a garden is easy to reach and food is available, a groundhog will return to it daily. Their feeding pattern is tied to daylight, so repeated morning and evening visits are common.

Do groundhogs eat vegetables more than flowers?

They eat both, but tender vegetables and seedlings get hit hardest because they are soft and nutrient-rich. Flowers near the garden edge are also vulnerable, especially blooms with broad leaves.

When do groundhogs come out of their holes most often?

They come out in daylight, especially early morning and late afternoon. They also leave the burrow to feed after being undisturbed for a while, then return to safety.

What do groundhogs do in winter?

They hibernate in burrows and rely on stored body fat. They do not forage above ground during that time unless something disrupts the den.

Do groundhogs eat wood enough to damage fences?

They chew bark, stems, and saplings, but they do not eat fence boards as food. Damage to wood structures happens from gnawing and burrowing near the structure, not from eating lumber.