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You can propagate lavender either from cuttings or seeds, but the timing and method you choose will make all the difference in how successful you are.
When you know how and when to propagate lavender the right way, you’ll end up with healthy new plants that smell just as amazing as the parent plant.
In this post, we’ll walk through exactly when to propagate lavender, the best ways to do it, and a few simple tips to help your new plants thrive.
Let’s get started.
When to Propagate Lavender
The best time to propagate lavender is in late spring or early summer when the plant is actively growing.
This is when lavender puts out soft, flexible new shoots that root quickly and reliably.
If you’re taking cuttings, aim for early morning when the plant is well-hydrated and temperatures are still cool.
You can also propagate lavender in early fall in mild climates, but the roots will need extra time to establish before winter arrives.
Avoid propagating lavender in the dead of summer or the middle of winter if you can help it.
1. Late Spring Is Ideal for Softwood Cuttings
Late spring gives you the perfect window because lavender is pushing out fresh, green growth.
Softwood cuttings taken during this time root fast and adapt well to their new environment.
These stems are still flexible and haven’t turned woody yet, which makes them prime for rooting.
2. Early Summer Works Great Too
Early summer is another sweet spot for how to propagate lavender from cuttings.
The plant is still actively growing but the stems are a bit more mature.
Just make sure your lavender isn’t in the middle of blooming, since flowering takes energy away from root production.
3. Early Fall Is Fine in Warm Climates
If you live somewhere with mild winters, you can propagate lavender in early fall.
The cooler air reduces stress on the cuttings, while the soil is still warm enough to encourage rooting.
Just keep an eye on the forecast and bring your cuttings indoors if a cold snap is coming.
How to Propagate Lavender from Cuttings
Propagating lavender from cuttings is the fastest and most reliable way to get new plants.
Here’s how to do it step by step.
1. Choose a Healthy Stem
Look for a stem that’s about 4 to 6 inches long and hasn’t started flowering.
It should be green and flexible, not woody or brown.
2. Snip Just Below a Leaf Node
Using clean, sharp scissors or pruners, cut just below a set of leaves.
This node is where new roots will form, so it’s an important spot.
3. Strip the Lower Leaves
Remove the leaves from the bottom inch or two of the cutting.
This keeps the stem clean and gives roots space to grow without rotting.
4. Dip in Rooting Hormone (Optional)
Dipping the cut end in rooting hormone can speed things up, though lavender often roots fine without it.
If you use it, tap off the excess so you don’t overload the stem.
5. Plant in a Well-Draining Mix
Stick the cutting into a pot filled with a mix of sand, perlite, and potting soil.
Lavender hates soggy roots, so drainage is everything here.
6. Keep It Warm and Humid
Place the pot somewhere bright but out of direct sun.
Cover it with a plastic bag or a humidity dome to keep moisture in, but open it now and then for airflow.
7. Wait for Roots to Form
In about 4 to 6 weeks, you’ll know the propagation worked when you see new growth or feel resistance when you tug gently.
That’s when you can move the cutting to a larger pot or the garden.
How to Propagate Lavender from Seed
You can also propagate lavender from seed, though it takes more patience.
Lavender seeds need light to germinate, so don’t bury them too deep.
Sow them on the surface of a seed-starting mix and press them lightly into the soil.
Keep the soil moist but not wet, and place the tray somewhere warm and bright.
Germination can take anywhere from 2 to 4 weeks, and sometimes longer.
Just remember that lavender grown from seed may not look exactly like the parent plant.
1. Start Seeds Indoors in Late Winter
If you’re propagating lavender from seed, start them indoors about 8 to 10 weeks before your last frost.
This gives seedlings enough time to grow strong before they head outside.
2. Be Patient with Germination
Lavender seeds can be slow and a bit stubborn.
Some varieties need a cold period to break dormancy, so check your seed packet for specifics.
Tips for Success When You Propagate Lavender
A few small habits make a big difference when you propagate lavender.
Always use clean tools to prevent disease.
Water sparingly, since lavender is drought-tolerant and hates wet feet.
Give your cuttings plenty of bright, indirect light.
And don’t rush the process, because lavender rewards patience.
So, How and When to Propagate Lavender
You can propagate lavender from cuttings or seeds, and the best time to do it is late spring or early summer when the plant is actively growing.
Cuttings root faster and more reliably, while seeds take patience and a bit of luck.
Either way, with the right timing and a little care, you’ll have new lavender plants before you know it.
Happy planting.