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Blackberries are deer resistant.
But there’s a catch.
If you’ve been asking, “Are blackberries deer resistant?” the short answer is yes.
Deer don’t usually eat blackberry plants because of their thorns and tough leaves.
In this post, we’ll cover why blackberries are deer resistant, what deer actually do to blackberry patches, and how to protect your plants just in case.
Let’s dive in.
Why Blackberries Are Deer Resistant
Blackberries are deer resistant for several good reasons.
Here’s why deer usually leave them alone.
1. Thorns Make Them Unappealing
The biggest reason blackberries are deer resistant is their thorns.
Blackberry canes are covered in sharp prickles that make browsing painful for deer.
Deer prefer easy meals.
They’ll almost always choose a smooth-leafed plant over a thorny thicket.
Mother Nature basically gave blackberries built-in armor.
2. Tough, Bitter Leaves
Blackberry leaves aren’t exactly a deer’s favorite snack.
They’re tough and contain tannins that taste bitter.
Deer have plenty of tastier options in the wild.
So unless food is scarce, they’ll skip your blackberry bushes entirely.
3. Deer Prefer Softer Plants
Deer are browsers, not fighters.
They want soft, tender growth like hostas, arborvitae, and young fruit tree shoots.
A tangled blackberry patch isn’t worth the effort when easier food is nearby.
That’s why blackberries are deer resistant in most gardens and landscapes.
4. Natural Defense Mechanism
Blackberry plants evolved to survive grazing animals.
Their growth habit forms dense, impenetrable thickets.
Even if a deer nibbles a tip, it can’t bulldoze through a mature blackberry hedge.
This natural defense is a big part of why blackberries are deer resistant.
When Deer Might Still Eat Blackberries
Okay, blackberries are deer resistant, but “resistant” doesn’t mean “deer-proof.”
Here’s when deer might still nibble on your plants.
1. Food Scarcity in Winter
In late winter, food gets scarce.
When everything else is gone, deer may browse blackberry tips and young canes.
They don’t love it, but hunger wins.
So a hungry deer in February is more likely to sample blackberries than a well-fed deer in June.
2. Young, Thornless Varieties
Thornless blackberry varieties like ‘Navaho’ and ‘Triple Crown’ are easier for deer to eat.
They still contain tannins, but without thorns, deer are more willing to try them.
If you grow thornless blackberries, expect more deer pressure.
This is an important exception to the “blackberries are deer resistant” rule.
3. Tender New Growth
Deer love fresh, soft growth.
In spring, new blackberry shoots are tender and less bitter than mature canes.
Deer may nibble these tips, especially if your garden is on their regular travel route.
But they rarely strip a whole plant the way they would with other favorites.
How to Protect Blackberries From Deer Anyway
Even though blackberries are deer resistant, a little protection never hurts.
Here are practical steps to keep your patch safe.
1. Plant Them in a Deer-Prone Area Strategically
Use blackberries as a border plant.
Their thorny canes create a natural barrier deer don’t want to cross.
Planting blackberries along fence lines is a smart way to use their deer-resistant nature to your advantage.
2. Use Fencing for High-Pressure Areas
If deer are desperate or your blackberries are thornless, fencing helps.
An 8-foot fence works best.
For smaller patches, a simple wire cage around young plants does the trick.
3. Apply Deer Repellent
Sprays with egg solids, garlic, or capsaicin can deter deer.
Reapply after rain, since repellents wash off.
This is a good backup plan when blackberries are deer resistant but deer are especially bold.
4. Plant Them Near Other Deer-Resistant Plants
Surround blackberries with other deer-resistant plants like lavender, rosemary, or sage.
This creates a zone deer tend to avoid.
It’s a simple companion planting trick that works well.
So, Are Blackberries Deer Resistant?
Blackberries are deer resistant.
Their thorns, bitter leaves, and tough growth make them a last-choice food for deer.
That said, hungry deer in winter or thornless varieties can still attract nibbling.
So while you can count on blackberries being deer resistant most of the time, a little fencing or repellent adds peace of mind.
Hope this post has helped you understand why blackberries are deer resistant and how to protect them if deer get bold.
Now go enjoy your blackberry harvest.