How to Protect Shrubs From Deer | Fencing That Works

For the full breakdown, see our best Shrub Protection From Deer guide.

If deer are eating your shrubs down to nubs, the question of how to protect shrubs from deer usually has one honest answer: you need a wall, not a spray. Repellents work briefly and under the right conditions, but a hungry deer will ignore most scents when it’s desperate. Physical exclusion — fencing, netting, cages, or individual wraps — is the method that holds up season after season.

Here’s the practical breakdown of what works, what’s worth your money, and the mistakes that waste both.

Why Fencing Beats Every Other Method

Deer are creatures of habit and appetite, and a scent they dislike today may not bother them tomorrow. Physical barriers remove the choice entirely. The USDA Natural Resources Conservation Service says fences must enclose the entire planting and be specifically designed to keep deer out — a partial fence just teaches them where the gap is.

For perimeter fencing around a landscape, plan for at least 8 feet tall. That’s the height deer can’t clear comfortably. There’s one useful exception: Iowa State notes that if the protected area is smaller than 8 feet by 16 feet, a 50-inch fence works, because deer won’t jump into an enclosure that small. They need room to land, and a tight space doesn’t offer it.

For individual shrubs, you have cheaper options:

• Wire mesh or hardware cloth cylinders around each shrub, at least 6 feet tall
• Fine-mesh nylon netting draped over the whole shrub and secured at the base
• Snow fencing or spiral wraps for young plants and winter protection
• Tree shelters or drain tile for newly planted specimens

Utah State confirms that wrapping individual shrubs with burlap, layered plastic, or inexpensive snow fencing noticeably reduces damage. The key on netting: it needs to touch or nearly touch the ground, or deer will simply push underneath.

When Repellents Actually Work

Repellents are best treated as a temporary or supplemental layer, not a standalone solution. The USDA Forest Service notes that sulfurous-odor repellents tend to be the most effective type, because they mimic predator scents deer instinctively avoid.

Apply on a dry day when temperatures are above freezing, and focus on the buds and lower branches where deer actually feed.

Two DIY repellents cost almost nothing and are worth trying:

• Human hair: collect unshampooed hair, pack it in a nylon mesh bag, and tie it to branches or scatter it around the base. The human scent fades as it washes away, so refresh it regularly.
• Deodorant soap: drill a 1/2-inch hole through a strongly scented bar, thread wire through it, and hang several bars throughout the shrub. Irish Spring is the classic choice for a reason.

Just remember they’re a deterrent, not a defense — a determined deer will eat around them.

Motion-Activated Sprinklers and Smart Placement

Landscape strategy also matters. Extension sources recommend planting less-favored species around the edges of your property and keeping highly desirable plants closer to the house or other high-traffic areas. Deer are opportunistic, not reckless — they’ll usually hit the easy targets first.

Aromatic border plants like alliums, mints, lavenders, sages, and thyme help create a natural deterrent line. Swap deer-favored tulips for daffodils, which deer leave alone. And never feed deer in your area; it trains them to treat your yard as a food source.

Mistakes That Make the Problem Worse

The most common error is wrapping burlap too tightly around evergreens. Utah State warns that tight wraps collect ice, trap moisture, and increase disease risk. If you use burlap, leave the top open and focus it on the south, southwest, and windward sides — the areas that take the worst winter damage.

Other frequent failures:

• Netting that doesn’t reach the ground: deer will walk right under it. Secure it firmly at the base.
• Repellents applied to wet plants: they slide off and lose half their potency.
• Fences that don’t enclose the full planting: a gap in the barrier is an invitation, not a flaw.

Fencing does carry real costs, and local zoning may restrict fence type or height.