How To Get Rid Of Red Twig Dogwood

You can get rid of red twig dogwood by using a combination of manual removal, herbicide application, and persistent follow-up maintenance.

Red twig dogwood is a beautiful shrub in the winter landscape, but its aggressive spreading habit can quickly turn it into a nuisance in your garden.

If you’ve been battling this vigorous grower, you know that simply cutting it back isn’t enough to solve the problem.

Getting rid of red twig dogwood requires attacking both the top growth and the extensive root system that fuels its relentless comeback.

In this post, we’ll cover the most effective ways to kill red twig dogwood, including digging, smothering, and chemical control.

Let’s dig into the best strategies so you can finally reclaim your yard from this stubborn plant.
 

Why Red Twig Dogwood Is So Hard To Get Rid Of

Red twig dogwood spreads aggressively through underground stems called rhizomes.

These rhizomes send up new shoots all around the original plant, creating a dense thicket that’s tough to manage.

To get rid of red twig dogwood for good, you need to understand this underground growth habit.

Even if you remove the visible canes, the rhizomes remain ready to sprout new growth.

This is why many people get frustrated when they think they’ve removed the plant, only to see it return weeks later.

Here’s what you’re dealing with when you try to get rid of red twig dogwood.
 

1. The Rhizome Network Keeps It Alive

The biggest challenge with red twig dogwood is its interconnected root system.

Each rhizome stores energy, and as long as even a small piece remains in the soil, it can regenerate.

When you pull or cut the above-ground canes, the roots respond by sending up even more shoots.

This survival mechanism makes getting rid of red twig dogwood a true test of persistence.

You’re not just fighting the plant you see; you’re fighting the entire underground colony.

That’s why you need a complete removal plan that targets the roots as well as the stems.
 

2. It Thrives in Moist, Sunny Spots

Red twig dogwood prefers wet soil and full sun, which are common conditions in many home landscapes.

If your yard has these conditions, the plant will grow even more vigorously.

And the more vigorous the growth, the harder it is to get rid of red twig dogwood completely.

You’ll need to be extra diligent with follow-up treatments in these favorable spots.

The key is to disrupt its growing conditions while simultaneously attacking the plant itself.
 

3. Re-Sprouting Is Its Superpower

After any initial removal, red twig dogwood will almost certainly resprout.

This is normal, so don’t get discouraged.

The plant’s roots are packed with dormant buds just waiting for a chance to grow.

To get rid of red twig dogwood, you must commit to repeated monitoring and removal of these new shoots.

Each time you remove a new sprout, you deplete the root’s energy reserves a little more.

Eventually, the roots starve and die, which is the final step in getting rid of red twig dogwood.
 

Manual Methods To Get Rid Of Red Twig Dogwood

For smaller infestations, manual removal is the most straightforward approach.

This method involves physically digging up the plant and as much of its root system as possible.

While it’s labor-intensive, it’s also the most eco-friendly way to get rid of red twig dogwood without chemicals.

Here’s how to do it properly.
 

1. Dig Out The Entire Root Ball

Start by cutting the canes back to about a foot above the ground.

Then use a sharp shovel or a mattock to dig around the base of the plant.

You want to expose the central root crown and follow the rhizomes outward as far as you can.

Remove every piece of root you find, because even a small fragment can regrow.

This thorough digging is the most effective manual way to get rid of red twig dogwood.

Be prepared to dig wide and deep, as the root system can extend several feet from the main clump.
 

2. Pull Out Young Seedlings Promptly

If you’re dealing with young red twig dogwood plants, you can often pull them by hand.

The best time to do this is after a good rain when the soil is soft and loose.

Grab the stem at the base and pull steadily to try to remove the roots along with the top growth.

For slightly larger seedlings, use a dandelion weeder or a similar tool to lever the roots out.

Staying on top of seedlings is a smart way to get rid of red twig dogwood before it establishes a large root system.
 

3. Use A Pickaxe For Stubborn Roots

For mature shrubs with thick, woody roots, a shovel alone may not be enough.

A pickaxe or a root saw can help you break through the tough, fibrous root mass.

This is heavy work, but it’s necessary to thoroughly get rid of red twig dogwood in one go.

Make sure you’re wearing sturdy gloves and safety glasses when using these tools.

Cutting through the main roots reduces the chance of the plant coming back with a vengeance.
 

Chemical Control To Get Rid Of Red Twig Dogwood

When manual removal isn’t practical, especially for large thickets, herbicides offer a effective solution.

The trick is applying the herbicide correctly so it reaches the root system.

Here are the two most reliable chemical strategies to get rid of red twig dogwood.
 

1. Cut Stump Treatment

The cut stump method is highly effective for individual shrubs.

First, cut the red twig dogwood down to a few inches above the ground.

Immediately apply a concentrated glyphosate or triclopyr herbicide to the fresh cut.

This must be done within 30 minutes of cutting so the chemicals are absorbed before the wound seals.

This direct application transports the herbicide down into the roots.

It’s the most targeted chemical way to get rid of red twig dogwood.
 

2. Foliar Spray For Large Patches

If you have a large, dense patch of red twig dogwood, spraying the leaves is more practical.

Use a broadleaf herbicide when the plant is actively growing in late summer or early fall.

At this time, the plant is sending carbohydrates down to its roots, pulling the herbicide along with it.

Make sure to spray on a calm, dry day to avoid drift onto your desirable plants.

This method takes longer to show results, but it’s the best way to get rid of red twig dogwood en masse.

Be patient, as the plant may take a few weeks to completely die back.
 

Preventing Red Twig Dogwood From Coming Back

After you get rid of red twig dogwood, the battle isn’t over yet.

The soil is likely still full of seeds and root fragments just waiting to sprout.

Prevention is key to ensuring your hard work wasn’t in vain.

Here’s how to keep the area clear.
 

1. Monitor Frequently and Remove New Shoots

Keep a close eye on the area for at least one full growing season.

Any new red twig dogwood shoots that appear should be removed immediately.

Repeated removal will exhaust the roots and prevent them from re-establishing.

This ongoing vigilance is the only way to fully get rid of red twig dogwood for the long term.

Set a reminder to check the area every couple of weeks during spring and summer.
 

2. Smother The Area With Mulch and Cardboard

To suppress any remaining roots, layer thick cardboard over the bare soil.

Then cover the cardboard with a heavy layer of wood chips or mulch.

This blocks sunlight and physically prevents new shoots from emerging.

It also creates a barrier that makes it difficult for the rhizomes to send up new growth.

This smothering technique is a passive way to get rid of red twig dogwood remnants.
 

3. Plant Competitive Groundcovers

Once you’ve removed the red twig dogwood, plant a dense, competitive groundcover in its place.

Plants like hostas, ferns, or creeping juniper will compete for space, water, and nutrients.

This makes it harder for red twig dogwood to establish a foothold again.

A thick, healthy groundcover visually hides the area and reduces the chance of regrowth.

This is a lovely, low-maintenance strategy to get rid of red twig dogwood’s return.
 

So, How Do You Get Rid Of Red Twig Dogwood For Good?

You get rid of red twig dogwood by combining physical removal, chemical treatment, and persistent aftercare.

Start by digging up the roots manually or treating the stumps with herbicide to kill the system.

Then, follow up consistently to pull any new shoots before they gain strength.

While the challenge of getting rid of red twig dogwood is real, it’s definitely achievable with patience.

Stay persistent, and you’ll win the battle against this beautiful but invasive shrub.