How To Cut Lavender So It Grows Back

Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!

You can cut lavender so it grows back by pruning it at the right time and in the right place on the plant.
 
When you cut lavender properly, you encourage fresh new growth to come back stronger and fuller.
 
If you’ve been wondering how to cut lavender so it grows back, the good news is that lavender is a forgiving plant that responds well to regular trimming.
 
But you have to know exactly where to snip, because cutting lavender too far down into the woody stems can stop it from growing back at all.
 
In this post, we’ll walk through how to cut lavender so it grows back, the best time of year to do it, and the mistakes to avoid.
 
Let’s dig in.
 

How to Cut Lavender So It Grows Back

Cutting lavender so it grows back comes down to working with the plant’s natural growth habits.
 
Lavender grows new shoots from the soft green growth and from buds just above the woody base.
 
Once a stem turns brown and woody, it usually won’t produce new growth again.
 
That single fact is the whole secret behind how to cut lavender so it grows back.
 
When you cut lavender, you want to remove the flowering stems and some of the soft green foliage while leaving plenty of healthy green tissue behind.
 
This tells the plant to branch out and push up new shoots.
 
If you cut into the old wood, you strip away the only places where new growth can start.
 
So every time you cut lavender, aim for the green, not the brown.
 

1. Cut Above the Woody Base

The number one rule when you cut lavender is to stay above the woody base.
 
You’ll typically find about two to three inches of soft green growth above where the woody stems begin.
 
Snip into that green section rather than down into the hard wood.
 
This keeps the plant able to regrow from the remaining green tissue.
 

2. Cut Just Above a Leaf Node

Leaf nodes are the little bumps where leaves and side shoots emerge.
 
When you cut lavender just above a node, the plant redirects energy there and pushes out new growth.
 
This is exactly how to cut lavender so it grows back into a bushier, healthier shape.
 
The higher you cut above a node, the more leggy and straggly the new growth can be.
 

3. Use Sharp, Clean Pruners

Dull blades crush stems instead of slicing them cleanly.
 
That damage invites disease and slows regrowth.
 
Clean your pruners with rubbing alcohol before and after you cut lavender so you don’t spread problems between plants.
 
A sharp, clean cut helps lavender recover quickly and grow back with vigor.
 

When to Cut Lavender So It Grows Back

Timing matters almost as much as technique when you cut lavender.
 
Cut at the wrong time and you can weaken the plant or lose next year’s flowers.
 
Here’s when to cut lavender so it grows back beautifully.
 

1. Light Deadheading in Summer

As flowers fade in mid to late summer, snip them off just above the foliage.
 
This is a gentle way to cut lavender so it keeps blooming and doesn’t waste energy on spent flowers.
 
Just take the flower stems, not the leaves, for this quick tidy-up.
 

2. The Main Prune in Late Summer or Early Fall

This is the most important cut of the year.
 
After the main flush of blooms finishes, cut lavender back by about a third of its green growth.
 
This shapes the plant and encourages strong new shoots before winter.
 
Avoid cutting lavender too late in fall, because fresh growth may not harden off before cold weather arrives.
 

3. A Light Trim in Early Spring

Once the worst of winter passes and you see new green tips, you can give lavender a light trim.
 
Cut lavender only lightly in spring, removing dead tips and tidying the shape.
 
Spring trimming helps lavender grow back evenly and prepares it for the coming season.
 

Mistakes to Avoid When You Cut Lavender

Even with the best intentions, a few common errors can stop lavender from growing back.
 
Watch out for these when you cut lavender.
 

1. Cutting Into the Old Wood

This is the biggest mistake of all.
 
If you cut lavender down into the brown, woody stems, new growth often won’t return.
 
Always leave some green growth behind so the plant has somewhere to regrow from.
 

2. Pruning Too Late in the Season

Cutting lavender in late fall or winter leaves tender new growth exposed to frost.
 
That new growth can die back, and the plant may struggle to recover.
 
Stick to late summer or early fall for the main prune so lavender grows back safely.
 

3. Cutting Too Much at Once

Taking off more than a third of the plant at one time stresses lavender.
 
Instead, spread your cuts across the season and never remove more than a third at a time.
 
This steady approach is the safest way to cut lavender so it grows back year after year.
 

So, How to Cut Lavender So It Grows Back?

You cut lavender so it grows back by pruning above the woody base, cutting just above leaf nodes, and timing your trims for late summer, early fall, or early spring.
 
When you cut lavender this way, the plant stays full, healthy, and productive.
 
Just remember to stay in the green growth, use sharp clean tools, and never cut too much at once.
 
Follow these steps on how to cut lavender so it grows back and your lavender will reward you with fresh blooms season after season.