How to Keep Deer From Eating Shrubs: Methods Compared

The most reliable way to keep deer from eating shrubs is a physical barrier: an 8-foot fence around the yard, or wire cages or netting around single plants. Repellents can reduce browsing where deer pressure is light, but they need reapplying after rain and new growth, and hungry deer may ignore them. Most gardens do best with a mix of barriers for the plants that matter and repellents for the rest.

Comparing your options

Method	Best for	How well it works	Upkeep	Relative cost
Fence at least 8 feet tall	Whole yards and large beds	The most dependable option	Low; walk it for gaps	High
Short fence around a small enclosure	Beds under about 8 by 16 feet	Good; a 50-inch fence is often enough	Low	Medium
Wire cage around a shrub	A few valuable plants	Very good if tall enough or closed on top	Set up in fall, remove in spring	Low to medium
Netting over a shrub	Winter protection for evergreens	Good on single plants; heavy snow can sag it	Check after storms	Low
Electric fence	Gardens where allowed	Good with training and upkeep	Regular checks; follow local rules	Medium
Fishing line at about 36 inches	Low-pressure spots, short term	Limited	Check for breaks	Low
Repellents	Light to moderate pressure	Reduce damage but won’t stop it	Reapply often	Low up front, adds up
Less-favored plants	Long-term planning	Helps, but no plant is deer proof	Low	Varies

Fencing

Deer can clear shorter fences, so fences around large areas should be at least 8 feet tall, as Iowa State University Extension advises. Check local rules on height and on electric fencing before you buy anything.

A smaller enclosure can be shorter. Iowa State says about 50 inches is often enough for an area under 8 by 16 feet. University of Missouri guidance adds that a slanted fence, leaning outward 30 to 45 degrees, can be another option when a tall vertical fence isn’t practical.

Cages and netting

For a handful of shrubs, individual protection costs far less than a fence. Iowa State recommends tubes, wraps or wire cylinders at least 6 feet tall, or shorter if closed on top. Install them in September or October and take them off in April.

Stake wire cages firmly, because a deer can push over a loose one.
Keep the cage far enough out that deer can’t reach through it to the foliage.
Tie netting at the base so it doesn’t blow away, and check it after snow.
Remove netting in spring so new shoots don’t grow through it.

A burlap screen around an evergreen can act as a light barrier. It adds wind protection, too, which is a bonus if you have trouble with winter burn.

Repellents, and why they need reapplying

Repellents work in one of two ways. Odor repellents, such as those based on putrescent egg solids or predator urine, smell of danger or decay. Taste repellents, such as those made with capsaicin, work only once a deer has taken a bite. Thiram-based taste repellents also exist, but university fact sheets (Maryland, New Mexico State) say not to use them on plants you will eat, and labels and availability for home use vary, so use one only if its current label lists your plant. Oklahoma State University’s summary of trials found that egg-based products reduced damage more than hot-sauce sprays, though results varied widely.

All of them fade, for several reasons:

Rain, snow and heavy dew wear them away.
New growth comes out unprotected.
Deer can get used to a single product.
Hunger overrides dislike, so expect less effect in late winter.

Published intervals vary. Iowa State says to reapply almost weekly, or sooner after rain or heavy snow. University of Missouri guidance says about two weeks, and Colorado State University Extension reports about 30 days for an egg-based spray. Use the product label as your guide, and sooner if weather has been wet.

A few rules improve results:

Start before deer form the habit, in September or October for winter protection.
Spray on a dry day when it’s above freezing, as Penn State Extension advises, so the product can dry on the plant.
Cover from about 6 feet down, since that’s the height deer reach.
Rotate between products, but never mix them in the same sprayer.
Check the label to see whether a product is approved for edible plants. Some are for ornamentals only.
Keep products away from children and pets, and store them in their original containers.

Soap bars and hair are popular home remedies, but they aren’t dependable. Treat them as experiments, not protection.

How to read browse damage

Check that deer are actually the problem before you spend money.

Torn stems: deer have no upper incisors, so they rip twigs, which leaves a rough, shredded end.
Clean 45-degree cuts: those are rabbits, usually within about 2.5 feet of the ground. See our guide to rabbits and voles.
Height: deer browse up to about 6 feet, higher when they can stand on snow.
Stripped bark on small trunks: usually antler rubbing, typically 1.5 to 3.5 feet up, in late summer and fall. Trunks thicker than about 3 to 4 inches are at much lower risk. Stakes or wire cylinders installed by mid-August help. For other trunk wounds, see why tree bark splits.
Winter evergreens: yew and arborvitae are frequent targets when other food is scarce.

Helping a browsed shrub recover

Most established shrubs survive browsing, and taller shrubs tend to cope better than low ones because they keep more leaves. In late winter or spring, tidy torn stems back to a bud or side branch, then get protection in place before growth starts. Our guide to when to prune shrubs helps you avoid cutting off flower buds.

Don’t feed deer. Feeding draws more animals to your yard, and it’s restricted in many places.

Bottom line

If deer pressure is high, only a barrier really works: 8 feet for a yard, or a cage or netting for a shrub. Use repellents for light pressure, start early, rotate products and reapply on schedule. Check whether the damage is torn, not clean-cut, so you’re solving the right problem.

FAQ

How high can a deer jump?

High enough to clear most ordinary garden fences. Extension services recommend at least 8 feet for large areas.

What shrubs do deer not eat?

None are completely safe. Deer preferences vary by region and by how hungry they are, so ask your county extension office which plants do best locally.

How often should I spray deer repellent?

Follow the label. Published advice runs from weekly to about 30 days, and you should reapply after heavy rain or snow.

Do shrubs grow back after deer eat them?

Usually, if the root system is healthy and browsing isn’t repeated year after year. Protect the plant so it can rebuild.