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You cut lavender so it grows back by pruning it at the right time, in the right place, and with the right technique.
If you’ve been asking yourself how do you cut lavender so it grows back bushier and healthier, you’re in the right spot.
Lavender is a tough, forgiving plant, but it does have opinions about being cut.
Get it right and your lavender will reward you with fuller growth, more blooms, and a longer life.
Get it wrong and you’ll end up with a woody, leggy plant that never quite fills out again.
In this post, we’ll walk through exactly how do you cut lavender so it grows back strong, when to do it, and the mistakes to avoid.
Let’s get to it.
How Do You Cut Lavender So It Grows Back?
You cut lavender so it grows back by trimming it after flowering and again in early spring, always cutting into soft green growth rather than the old woody base.
Here’s why that works and how to do it properly.
1. Cut After the First Bloom Fades
The single best time to cut lavender so it grows back is right after its main flowering period ends.
For most varieties, that’s late summer.
At this point, the plant has finished putting energy into flowers and is ready to push out fresh foliage.
Cutting now tells the lavender to direct its energy into new shoots instead of seed production.
That’s the whole trick behind how do you cut lavender so it grows back with more vigor.
2. Never Cut Into the Old Wood
This is the golden rule of cutting lavender so it grows back.
Lavender doesn’t regenerate well from old, woody stems.
If you cut too far down into the brown, leafless wood, that section usually won’t sprout again.
Instead, you’ll be left with a bare patch that never fills in.
So when you cut lavender, stay in the green, leafy growth and leave a couple of inches of soft stem above the woody base.
That’s how do you cut lavender so it grows back without leaving ugly gaps.
3. Use the Right Cutting Technique
Grab a pair of sharp, clean pruning shears.
Make your cut just above a set of leaves or a side shoot.
This encourages the plant to branch out from that point, which is what makes lavender grow back fuller.
Aim to remove about one-third of the plant’s top growth each time.
Don’t scalp it down to the ground, and don’t leave it completely untrimmed either.
A light, regular cut keeps lavender compact and encourages new stems.
4. Deadhead Throughout the Season
Beyond the main cut, you can also snip off spent flower spikes as they fade.
This is a gentle way of cutting lavender so it grows back with more blooms.
Just follow the stem down to the first set of leaves and snip there.
Deadheading keeps the plant tidy and stops it from wasting energy on seed heads.
It’s an easy habit that supports how do you cut lavender so it grows back season after season.
When Should You Cut Lavender So It Grows Back?
Timing matters just as much as technique when it comes to cutting lavender so it grows back.
1. Late Summer Pruning
The main prune happens right after the flowers fade, usually in late summer.
This is when cutting lavender so it grows back gives you the biggest payoff.
The plant still has warm weeks ahead to recover and harden off before winter.
2. Early Spring Trim
A light trim in early spring, just as new growth starts, tidies up any winter damage.
This is a good time for cutting lavender so it grows back fresh and symmetrical.
But keep it light, since heavy spring cuts can remove the buds that would have flowered.
3. Avoid Cutting in Late Autumn
Try not to prune lavender late in autumn.
Fresh cuts made too close to cold weather are vulnerable to frost damage.
If you’re wondering how do you cut lavender so it grows back through winter, the answer is simple: you don’t cut it then.
Let it rest.
Common Mistakes When Cutting Lavender So It Grows Back
Even with good intentions, a few common slip-ups can stop lavender from growing back the way you want.
1. Cutting Too Deep Into Woody Stems
This is the number one reason lavender fails to grow back.
Once you cut into the hard, brown wood, that part of the plant rarely produces new shoots.
Always stay in the soft green growth.
2. Using Dull or Dirty Tools
Blunt shears crush stems instead of cutting them cleanly.
That opens the door to disease and slows regrowth.
Keep your tools sharp and wipe them down between plants.
3. Pruning in One Big Chop
Lavender responds better to regular, moderate cuts than to one aggressive haircut.
Frequent light pruning is the real secret to how do you cut lavender so it grows back full and bushy.
So, How Do You Cut Lavender So It Grows Back?
You cut lavender so it grows back by pruning after flowering and lightly in spring, always staying in the soft green growth and never cutting into old wood.
Use sharp tools, remove about a third of the top growth, and deadhead as you go.
Do that consistently and your lavender will stay full, healthy, and blooming for years.
Now you know exactly how do you cut lavender so it grows back, so grab those shears and get trimming.