How To Control Crepe Myrtle Shoots

You control crepe myrtle shoots by removing them promptly at the base with sharp pruners or loppers.
 
These fast-growing shoots, often called suckers, sprout from the roots or lower trunk and can steal energy from the main tree.
 
If you’re dealing with a stubborn cluster, knowing how to control crepe myrtle shoots will keep your tree looking tidy and blooming its best.
 
In this post, we’ll dive into why these shoots appear, the best ways to control crepe myrtle shoots for good, and some common mistakes to avoid.
 
Let’s get started.
 

Why Controlling Crepe Myrtle Shoots Matters

Controlling crepe myrtle shoots is essential because these vigorous sprouts compete with the main canopy for water and nutrients.
 
When you control crepe myrtle shoots early, you direct more energy into flower production and healthy trunk development.
 
Left unchecked, shoots can turn into a thicket that ruins the classic multi-trunk or single-trunk shape you love.
 
Plus, controlling crepe myrtle shoots reduces the risk of sunburn on the lower trunk by opening up airflow around the base.
 

1. Understand Where Shoots Come From

Crepe myrtle shoots emerge from latent buds along the root system or from the graft union near the soil line.
 
These buds stay dormant until stress, pruning, or injury triggers them into rapid growth.
 
Once you understand that controlling crepe myrtle shoots means targeting these hidden buds, you’ll be more effective.
 
The shoots you see above ground are just the tip of a larger underground network.
 

2. Catch Them While They’re Young

The easiest way to control crepe myrtle shoots is to remove them when they’re still soft and green.
 
Young shoots pull away easily by hand, especially after a rain when the soil is moist.
 
If you wait until they turn woody, you’ll need pruners and more effort to cut them flush with the trunk or ground.
 
Make it a habit to check your tree every week during the peak growing season.
 

Best Methods to Control Crepe Myrtle Shoots

There are several proven ways to control crepe myrtle shoots, and the best approach often combines two or three techniques.
 
You’ll want to choose a method based on how many shoots you have and whether they’re near the trunk or spread out in the lawn.
 

1. Hand Pulling for Small Infestations

For a handful of shoots, hand pulling is the most direct way to control crepe myrtle shoots.
 
Grip the shoot as close to the ground as possible and pull steadily, trying to remove the base tissue.
 
If you just snap off the top, the bud remains and will regrow even stronger.
 
This method works best when the soil is loose and the shoots are under six inches tall.
 

2. Cutting with Pruners or Loppers

When shoots are too tough to pull, use sharp bypass pruners or loppers to cut them at the soil line.
 
Make a clean, angled cut as low as you can reach to discourage regrowth.
 
For shoots sprouting from the trunk, cut flush against the bark without damaging the main stem.
 
After cutting, you’ll still need to monitor the area because cut shoots often resprout within a few weeks.
 

3. Using a Spade to Expose Root Shoots

If shoots keep popping up several feet away from the tree, they’re likely coming from surface roots.
 
Use a sharp spade to dig down and expose the root where the shoot attaches.
 
Then cut the shoot off at the root with pruners and backfill the soil.
 
This deeper cut helps control crepe myrtle shoots by removing the entire growth point rather than just the top.
 

4. Applying a Selective Herbicide (Last Resort)

For severe infestations, a selective herbicide can help control crepe myrtle shoots, but it must be used with caution.
 
Wait until the shoots have several leaves, then apply a brush killer containing triclopyr directly to the foliage.
 
Avoid getting any spray on the main tree trunk or nearby desirable plants.
 
Alternatively, you can cut the shoot and immediately paint the fresh cut with herbicide using a small brush.
 
Always follow the label instructions to protect your tree and the environment.
 

Preventive Practices to Reduce Shoots

While you can control crepe myrtle shoots once they appear, preventing them in the first place saves you time and hassle.
 
A few simple cultural practices can significantly reduce the number of shoots your tree produces each year.
 

1. Avoid Heavy Pruning or Topping

Heavy pruning stresses the tree and triggers a defensive flush of shoots from the roots and lower trunk.
 
If you’ve been topping your crepe myrtle to force blooms, stop because that’s a major cause of shoot growth.
 
Instead, prune only crossing branches and spent flower clusters to keep the tree healthy.
 
Less stress means fewer signals for new shoots to emerge.
 

2. Mulch Around the Base, But Don’t Pile It High

A thin layer of mulch helps retain moisture and can smother small shoots before they get established.
 
Keep mulch about two inches deep and pull it back from the trunk to avoid moisture buildup.
 
However, avoid piling mulch into a volcano shape, as that can encourage root shoots at the surface.
 
Proper mulching supports overall tree vigor, making it easier to control crepe myrtle shoots when they do appear.
 

3. Water Deeply and Less Frequently

Shallow, frequent watering encourages surface roots, and those surface roots are more likely to produce shoots.
 
Water your crepe myrtle deeply once or twice a week so roots grow downward instead of sideways.
 
This simple shift in watering habits can cut down the number of shoots you have to deal with.
 
Deep watering also strengthens the main tree so it can outcompete any shoots that do pop up.
 

Common Mistakes When Controlling Crepe Myrtle Shoots

Even with good intentions, some methods backfire and actually make controlling crepe myrtle shoots harder.
 
Here are a few pitfalls to steer clear of as you manage your tree.
 

1. Mowing Over Shoots

Running a lawnmower over ground-level shoots seems quick, but it shreds the stems without removing the buds.
 
This ragged cut stimulates multiple new shoots to grow from the damaged tissue.
 
Instead, get down and cut or pull each shoot properly so you don’t multiply the problem.
 
A little extra effort now saves a lot of work later.
 

2. Pruning with Dull Blades

Dull pruners crush stems instead of slicing them cleanly, which leaves frayed edges that invite disease.
 
It also makes it harder to get a low, flush cut that removes the growth node.
 
Sharpen your tools before tackling shoot removal and wipe them with rubbing alcohol between cuts.
 
This keeps your cuts clean and reduces the chance of infection.
 

3. Ignoring Shoots Until Fall

If you wait until autumn to control crepe myrtle shoots, they may have already stolen a full season’s worth of energy.
 
The shoots will be woody, thick, and much harder to remove cleanly.
 
Stay on a regular schedule from late spring through summer, checking your tree every couple of weeks.
 
Consistency is the key to keeping shoot pressure low all year.
 

So, How Do You Control Crepe Myrtle Shoots?

You control crepe myrtle shoots by removing them promptly at the base, either by hand pulling young sprouts or cutting woody ones flush with the trunk or ground.
 
You control crepe myrtle shoots more effectively when you combine regular removal with preventive care like proper mulching, deep watering, and avoiding heavy pruning.
 
You control crepe myrtle shoots for the long term by staying consistent and never letting the shoots get ahead of you.
 
Hope this guide helps you keep your crepe myrtle looking clean and blooming beautifully all season long.